リドリー郡区 (ペンシルベニア州デラウェア郡) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "リドリー郡区 (ペンシルベニア州デラウェア郡)" in Japanese language version.

refsWebsite

Global rank Japanese rank

6^th place

146^th place

45^th place

236^th place

archive.org

Ashmead, Henry Graham; Hungerford, Austin N. (1884). History of Delaware County, Pennsylvania. Cornell University Library. Philadelphia, L. H. Everts & co.

census.gov

factfinder2.census.gov

“American FactFinder”. United States Census Bureau. 2008年1月31日閲覧。