Calder, D. R. and Brinckmann-Voss, A. (2011) “Gustav Heinrich Kirchenpauer (1808–1887) of the City of Hamburg, and his research on hydroids and bryozoans”, Zootaxa. Auckland, New Zealand, 2742(1), pp. 49–59. doi: 10.11646/zootaxa.2742.1.3.