残丘 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "残丘" in Japanese language version.

refsWebsite

Global rank Japanese rank

934^th place

57^th place

438^th place

1,103^rd place

google.co.jp

books.google.co.jp

Holmes, Arthur （1978）. Holmes Principles of Physical Geology Taylor & Francis: New York.
Gerrard, John（1988）. Rocks and Landforms Routledge: Florence, Kentucky.

usda.gov

vt.nrcs.usda.gov

"Vermont Soils with Names of American Indian Origin" United States Department of Agriculture, Natural Resources Conservation Service. Retrieved January 6, 2008.