ピーター・ヘンライン (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ピーター・ヘンライン" in Japanese language version.

refsWebsite

Global rank Japanese rank

934^th place

57^th place

google.co.jp

books.google.co.jp

"Clock". The New Encyclopaedia Britannica. Vol. 4. Univ. of Chicago. 1974. p. 747. ISBN 0852292902。
Usher, Abbot Payson (1988). A History of Mechanical Inventions. Courier Dover. ISBN 048625593X , p.305
Dohrn-van Rossum, Gerhard (1997). History of the Hour: Clocks and Modern Temporal Orders. Univ. of Chicago Press. ISBN 0-226-15510-2 , p.121