Otto Karl Berg (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Otto Karl Berg" in English language version.

refsWebsite

Global rank English rank

3^rd place

7,949^th place

7,411^th place

3,075^th place

3,035^th place

books.google.com

Proctor, William Jr., ed. (1867). "Special Notice". American Journal of Pharmacy. 39. Philadelphia College of Pharmacy: 190–192. Retrieved 21 March 2017.

"Otto Karl Berg". Database of Scientific Illustrators 1450-1950. Retrieved 21 March 2017.