Citations: Anonym 1901: [Biographien] Krancher's ent. Jahrb. 10, B15 272, pp. 240
Anonym 1999: [Bolter, A.] Entomological News , Philadelphia 11, B15 10004, pp. 450
Gilbert, P. 2007: A Source Book for Biographical Literature on Entomologists Leiden, Backhuys Publishers, 694 S., A 2972, pp. 60
Rapp, W. F. jr. 1945: [Bolter, A.] Entomological News , Philadelphia 56, B15 10004, pp. 209