Adl S.M., Simpson A.G.B., Lane C.E., Lukeš J., Bass D., Bowser S.S., Brown M.W., Burki F., Dunthorn M., Hampl V., Heiss A., Hoppenrath M., Lara E., Le Gall L., Lynn D.H., McManus H., Mitchell E.A.D., Mozley-Stanridge S.E., Parfrey L.W., Pawlowski J., Reuckert S., Shadwick L., Schoch C.L., Smirno A., Spiegel F.W. 2012. The revised classification of Eukaryotes. J. Eukaryot. Microbiol., 59, pp. 429–493. DOI: 10.1111/j.1550-7408.2012.00644.x.

Brusca R.C., Brusca G.J.: Invertebrates. Second Edition. 2016. Sinauer Associates, Inc., Publishers, Sunderland, MA, U.S.A. pp. 936. ISBN: 0-87893-097-3.

Brusca R.C., Shuster S.M.: Invertebrates. Third Edition. 2003. Sinauer Associates, Inc., Publishers, Sunderland, MA, U.S.A. pp. 1052. ISBN: 978-1-60535-375-3.

Buccellati G. (a cura di) Le tavole parietali del Dipartimento di Biologia patrimonio artistico dell’Università degli Studi di Milano, Milano 1997.

Bucchi M., Images of Sciences in the Classroom: Wallcharts and Science Education 1850-1920, The British Journal of the History of Sciences , 1998, 31 (2), pp 161-18

Hausmann K., Hülsmann N., Radek R.: Protistology, 3rd Completely revised edition, Schweizerbart’sche Verlagsbuchhandlung, Berlin, Stuttgart, Germany, 2003, pp. 379. ISBN: 978-3-510-65208-2.

Hickman C.P.Jr, Roberts L.S., Keen S.L., Eisenhour A.L., Larson A., I’Anson H.: Integrated Principles of Zoology. Sixteenth Edition. 2014. McGraw-Hill Education, New York, N.Y., U.S.A., pp. 823. ISBN: 9780073524214.

Lecointre G., Le Guyader H. Classification phylogénétique du vivant. 2011. Ed. Belin, Paris, France, pp. 560. ISBN: 978-2-7011-4273-9.

Leuckart Rudolf, Nitsche Hinrich, Chun Carl, Erklärungen zu den Zoologischen Wandtafeln, Cassel: Verlag von Theodor Fischer pp 1-438, 1877-1907. https://archive.org/details/erklrungenzudenz01leuc

Pauwels L. (Ed) Visual Cultures of Science: Rethinking Representational Practices in Knowledge Building and Science Communication, 2005, Dartmouth College Press. pp. 328.

Pechenik J.A.: Biology of the Invertebrates. Seventh Edition. 2015. McGraw-Hill Education, New York, N.Y., U.S.A. pp. 624. ISBN: 9780073524184.

Redi C.A., Garagna S., Zuccotti M., Capanna E., Zacharias H., Visual Zoology. The Pavia Collection of Leuckart Zoological Wall Charts (1877) Pavia 2000 Como, Ibis, Veronesi. 2002.

Ruppert, E.E., Fox, R.S., Barnes, R.D.: Invertebrate Zoology: A Functional Evolutionary Approach. Seventh Edition. 2004. Thomson, Brooks/Cole. pp. 1008. ISBN: 9780030259821.