Botosaneanu, L.: Bathynellacea. Crustacea. Editura Academiei Republicii Populare Romine, 1959
Fauna Republicii Populare Romine: Vol.4., Fasc.5.

Boudot, J.-P.; Kalkman, V. J. (eds.): Atlas of the European dragonflies and damselflies. KNNV Publishing, 2015

Boukal, M.: Brouci celedi Haliplidae (plavcikovití) strední Evropy; Brouci celedi Byrrhidae (vyklenulcovití) strední Evropy = Beetles of the family Haliplidae of Central Europe; Beetles of the family Byrrhidae of Central Europe. Academia, 2017
Zoologické klíce - Zoological keys: 5-6.

Brechtel, F.; Kostenbader, H.: Die Pracht- und Hirschkäfer Baden-Württembergs. Ulmer, 2002

Brock, P. D.; Büscher, T. H.: Stick and Leaf-Insects of the World. Phasmids. NAP Editions, 2022

Brooks, S.; Lewington, R.; Cham, S.: Field Guide to the Dragonflies and Damselflies of Great Britain and Ireland. British Wildlife, 2014

Capuse, I.: Insecta. (Lepidoptera.) Fam. Tineidae. Editura Academiei Republicii Populare Romine, 1968
Fauna Republicii Populare Romine: Vol.11., Fasc.9.

Chalifman, I.: Die Bienen. Wissenschaftliche Erkenntnisse aus der Biologie des Bienenvolkes. Deutscher Bauernverlag, 1952

Chatenet, G. du: Phytophagous Beetles of Europe. Vol. 3.: Anthribidae, Bruchidae, Curculionidae Entiminae. Part I. NAP Editions, 2014

Chernova, H. M.; Striganova, B. R. (eds.): Opredelitel kollembol fauni SSSR. Obshchaja chast, opredelitelnie tablici semejsv i rodov. Nauka, 1988

Chinery, M.: Insekten Mitteleuropas. Ein Taschenbuch für Zoologen und Naturfreunde. Parey, 1984

Constantineanu, M. I.; Pisica, C.: Familia Ichneumonidae. Subfamilie Ephialtinae, Lycorininae, Xoridinae si Acaenitinae. Hymenoptera, Insecta. Editura Academiei Republicii Socialiste Romania, 1977
Fauna Republicii Socialiste Romania: Vol.9., Fasc.7.

Copeland, M.: Cockroach. Reaktion Books, 2003
Animal series

Córdoba-Aguilar, A. (ed.): Dragonflies and Damselflies: Model Organisms for Ecological and Evolutionary Research. Oxford University Press, 2008
Oxford biology

Crome, W.: Die Wasserspinne. Akademische Verlagsgesellschaft Geest & Portig K.-G., 1951
Die Neue Brehm-Bücherei: 44.

Csóka György: Gubacsok - Plant galls. Forest Research Institute, 1997

Csóka György: Levélaknák és levélaknázók - Leaf mines and leaf miners. Agroinform Kiadó és Nyomda Rt., 2003

Danforth, B. N.; Minckley, R. L.; Neff, J. L.: The Solitary Bees. Biology, Evolution, Conservation. Princeton University Press, 2019

Detzel, P.: Die Heuschrecken Baden-Württembergs. Ulmer, 1998

Dijkstra, K.-D. B.; Lewington, R.: Field Guide to the Dragonflies of Britain and Europe. Bloomsbury, 2020
Bloomsbury Wildlife Guides