R. Desmond Kime and Enghoff, H., Atlas of European Millipedes (Class Diplopoda). Volume 1. Orders Polyxenida, Glomerida, Platydesmida, Siphonocryptida, Polyzoniida, Callipodida, Polydesmida, vol. 1, 3 vol. Sofia: Pensoft Publishers, 2011, p. 282.

P.  Decker, Reip, H. S., and Voigtländer, K., ?Millipedes and centipedes in German greenhouses (Myriapoda: Diplopoda, Chilopoda)?, Biodiversity Data Journal, vol. 2, no. e1066, pp. 1-43, 2014.

C. Wilhelm Verhoeff, ?[Letter to Ludwig Döderlein]?, Correspondence with Ludwig Döderlein, Archives de la Ville et de l?Eurométropole de Strasbourg, Strasbourg, Grand Est, France, 1898.

C. A.  Martínez-Muñoz, ?Some summary data and metrics on Myriapoda & Onychophora for the year 2020?, International Society for Myriapodology Newsletter, vol. 6, pp. 28-30, 2021.

V.  Balestra, Lana, E., Carbone, C., De Waele, J., Manenti, R., and Galli, L., ??Don?t forget the vertical dimension: assessment of distributional dynamics of cave-dwelling invertebrates in both ground and parietal microhabitats?, Subterranean Biology, vol. 40, pp. 43-63, 2021.

S.  Sta?iov, ?iliak, M., Wiezik, M., Svitok, M., Wieziková, A., and Diviaková, A., ?Pitfall trap design affects the capture efficiency of harvestmen (Opiliones) and millipedes (Diplopoda)?, Ecology and Evolution, vol. 11, no. 14, pp. 9864? 9875, 2021.

C.  Menta and Remelli, S., ?Soil Health and Arthropods: From Complex System to Worthwhile Investigation?, Insects, vol. 11, no. 1/54, pp. 1-21, 2020.

A.  Ká?ová, ?Karyotypová variabilita stono?kovc? (Myriapoda) / Karyotype variability of Myriapoda?, Univerzita Karlova, P?írodov?decká fakulta, Prague, 2020.

E.  Guariento, Colla, F., Steinwandter, M., Plunger, J., Tappeiner, U., and Seeber, J., ?Management Intensification of Hay Meadows and Fruit Orchards Alters Soil Macro- Invertebrate Communities Differently?, Agronomy, vol. 10, no. 6, pp. 1-9, 2020.

P.  De Smedt, Proesmans, W., and Baeten, L., ?Temporal complementarity in activity?density of two arthropod macro?detritivore taxa?, Insect Conservation and Diversity, 2021.

P.  Dolej? and Kocourek, P., ?Catalogue of the millipedes (Diplopoda) in Miller?s collection (Department of Zoology, National Museum, Prague, Czechia), part 2?, Journal of the National Museum (Prague), Natural History Series, vol. 189, pp. 11?20, 2020.

J. - J.  Geoffroy and Ferrand, M., ?Myriapodes chilopodes et diplopodes des souterrains de Paris et de sa proche banlieue?, Spelunca, 5e série, no. 157, pp. 39-47, 2020.

G.  Rusch, Blaalid, R., Dahle, S., Dedov, I., Elshishka, M., Fossøy, F., Lazarova, S., Mladenov, A., Peneva, V., Radoslavov, G., Stoyanov, I., Vagalinski, B., and Yordanov, Y., ?Biological and chemical indicators of soil condition in Bulgarian agro-ecosystems?, 2017.

H. J.  Read, ?Newsletter of the British Myriapod and Isopod Group, 41, Autumn 2020?. 2020.

J.  Kocot-Zalewska and Domaga?a, P., ?Terrestrial invertebrate fauna of Polish caves ? a summary of 100 years of research?, Subterranean Biology, vol. 33, pp. 45-69, 2020.

B.  Braschler, Gilgado, J. D., Zwahlen, V., Rusterholz, H. - P., Buchholz, S., and Baur, B., ?Ground-dwelling invertebrate diversity in domestic gardens along a rural-urban gradient: Landscape characteristics are more important than garden characteristics?, PloS ONE, vol. 15, no. 10, pp. 1-25, 2020.

J. D.  Gilgado, ?Hidden in plain sight: six millipede species (Myriapoda: Diplopoda) new for the fauna of Switzerland?, Revue suisse de Zoologie, vol. 127, no. 2, pp. 249?259, 2020.

B. A.  Snyder, ?Development of a Sampling Protocol for Millipedes (Diplopoda).?, Journal of Insect Conservation, vol. 10, pp. 277-288, 2006.

C.  Porter, ?Introducción al estudio de los miriópodos i catálogo de las especies chilenas?, Boletín del Museo de Historia Natural, Santiago de Chile, vol. 4, pp. 16?68, 1912.

F.  Silvestri, ?Note Diplopodologiche?, Bollettino del musei di zoologia e di anatomia comparata della Reale Università di Torino, vol. 18, pp. 1?21, 1903.

T.  Wesener and Moritz, L., ?Checklist of the Myriapoda in Cretaceous Burmese amber and a correction of the Myriapoda identified by Zhang (2017)?, Check List, vol. 14, no. 6, pp. 1131-1140, 2018.

N. U.  Szucsich, Bartel, D., Blanke, A., Böhm, A., Donath, A., Fukui, M., Grove, S., Liu, S., Macek, O., Machida, R., Misof, B., Nakagaki, Y., Podsiadlowski, L., Sekiya, K., Tomizuka, S., Von Reumont, B. M., Waterhouse, R. M., Walzl, M., Meng, G., Zhou, X., Pass, G., and Meusemann, K., ?Four myriapod relatives ? but who are sisters? No end to debates on relationships among the four major myriapod subgroups?, BMC Evolutionary Biology, vol. 20, no. 144, pp. 1-15, 2020.

Z.  Korsós and Lazányi, E., ?Present status of the millipede fauna of Hungary, with a review of three species of Brachyiulus Berlése, 1884 (Diplopoda)?, Opuscula Zoologica, vol. 51, no. Supplement 2, pp. 87-103, 2020.

L.  Moritz and Koch, M., ?No Tömösváry organ in flat backed millipedes (Diplopoda, Polydesmida)?, ZooKeys, vol. 930, pp. 103-115, 2020.

S. Ilyich Golovatch and Liu, W., ?Diversity, distribution patterns, and fauno-genesis of the millipedes (Diplopoda) of mainland China?, ZooKeys, vol. 930, pp. 153 - 198, 2020.

M. S.  Kokhia and Golovatch, S. Ilyich, ?Diversity and distribution of the millipedes (Diplopoda) of Georgia, Caucasus?, ZooKeys, vol. 930, pp. 199-219, 2020.

R. V.  Chamberlin, ?On some genera and species of American millipeds?, Bulletin of the University of Utah, vol. 34, pp. 1?20, 1943.

R. V.  Chamberlin, ?New southern millipeds?, Bulletin of the University of Utah, vol. 32, pp. 1?19, 1942.

R. V.  Chamberlin, ?New western millipeds?, Bulletin of the University of Utah, vol. 31, no. 12, pp. 1?23, 1941.

C. Harvey Bollman, ?Descriptions of fourteen new species of North American myriapods?, Proceedings of the United States National Museum, vol. 10, no. 670, pp. 617?627, 1888.

C. Harvey Bollman, ?Notes on North American Julidæ?, Annals of the New York Academy of Sciences, vol. 4, no. 1-2, pp. 25?44, 1887.

R. V.  Chamberlin, ?New American Millipeds?, Bulletin of the University of Utah, vol. 31, 1941.

P.  Kocourek, Tajovský, K., and Dolej?, P., ?New species of millipedes occurring in the Czech Republic: species discovered in the period 2003?2017?, Schubartiana, vol. 6, pp. 27-30, 2017.