Hans Lipperhey (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hans Lipperhey" in Catalan language version.

refsWebsite

Global rank Catalan rank

1,849^th place

2^nd place

google.cat

books.google.cat

Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley p. 65, per Albert Van Helden «Enllaç».
Galileu en l'obra: His Scientific Biography, p. 138, per Stillman Drake a Google Llibres