Joseph Ritchie (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Joseph Ritchie" in English language version.

refsWebsite
Global rank English rank
6th place
6th place
394th place
442nd place

archive.org

  • Bovill, E. W. (1968). "Ch. 4: Mission to the Fezzan". The Niger Explored. London: Oxford University Press.

kew.org

powo.science.kew.org