Koch, C. L. (1835). Arachniden. In: Herrich-Schäffer, G. A. W. (ed.) Deutschlands Insecten. Friedrich Pustet, Regensburg, Heft 127-134. [H. 127 & 134 moved from 1834 & 1836 after Nagel & Grieder, 2019: 109] doi:10.5962/bhl.title.15007 -- Show included taxa