Holzinger, W.E., Kammerlander, I., Nickel, H.: Ein neuer Bestimmungsschlüssel für die Zikaden Mitteleuropas. - Entomologen-Tagung der Deutschen Gesellschaft für allgemeine und angewandte Entomologie, Halle (Saale), 24.-28.III.2003. pdf (299 KB)

Holzinger, W.E., Kammerlander, I., Nickel, H.: The Auchenorrhyncha of Central Europe. - 11th International Auchenorrhyncha Congress, Potsdam/Berlin, 5th - 9th August 2002. pdf (45 KB)

Nickel, H. (2004, frequently updated): Checklist of the Auchenorrhyncha of Germany - Species list, food plants, diet width, life cycle, geographical range and conservation status

Nickel, H. (2004): Carl Ludwig Kirschbaum's Auchenorrhyncha in the Natural History Collection of the Museum of Wiesbaden: Original order restored in one of Europe's most important Hemiptera collections of the 19th century

Nickel, H. (2003): Bibliography of the Auchenorrhyncha of central Europe. About 850 references, mainly on systematics, morphology, ecology and zoogeography (incl. some relevant titles on other groups of phytophagous animals).

Nickel, H. (2002): Zur Zikadenfauna mitteleuropäischer Binnenland-Sandlebensräume - On the Auchenorrhyncha fauna of central European inland sand habitats. [in German]