Sijfert Hendrik Koorders (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sijfert Hendrik Koorders" in English language version.

refsWebsite

Global rank English rank

18^th place

17^th place

26^th place

20^th place

3,075^th place

3,035^th place

1,611^th place

1,593^rd place

gbif.org

"Index of Botanists: Koorders, Sijfert Hendrik". Harvard University Herbaria & Libraries. n.d. Retrieved July 29, 2021.

"Koorders, Sijfert Hendrik (1863-1919)". JSTOR Global Plants. ITHAKA. n.d. Retrieved July 29, 2021.