Ryūichi Sugiyama (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ryūichi Sugiyama" in English language version.

refsWebsite

Global rank English rank

1web.archive.org

1^st place

1^st place

1sports-reference.com

174^th place

130^th place

1jfootball-db.com

7,204^th place

low place

1footballjapan.jp

low place

low place

1japannationalfootballteam.com

low place

low place

2,011^th place

3,143^rd place

footballjapan.jp

archive.footballjapan.jp

"杉山隆一 (Ryuichi Sugiyama)" (in Japanese). Footballjapan.jp. Retrieved 5 October 2010.

japannationalfootballteam.com

SUGIYAMA Ryuichi

jfa.jp

"SUGIYAMA Ryuichi". Japan Football Association. Retrieved March 28, 2024.

jfootball-db.com

Japan National Football Team Database

sports-reference.com

"Ryuichi Sugiyama". Sports Reference. Archived from the original on 2020-04-17.

web.archive.org

"Ryuichi Sugiyama". Sports Reference. Archived from the original on 2020-04-17.