Darwin Correspondence Project

Bibliography

Gilbert, Pamela. 1977. A compendium of the biographical literature on deceased entomologists. London: British Museum (Natural History).

NDB: Neue deutsche Biographie. Under the auspices of the Historical Commission of the Bavarian Academy of Sciences. 27 vols. (A–Wettiner) to date. Berlin: Duncker & Humblot. 1953–.