Клавдий Птолемей (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Клавдий Птолемей" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1britannica.com

40^th place

9^th place

1st-andrews.ac.uk

1,547^th place

1,680^th place

britannica.com

Ptolemy, Енциклопедия Британика.

st-andrews.ac.uk

mathshistory.st-andrews.ac.uk

Claudius Ptolemy, MacTutor.