Frank Heckl (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Frank Heckl" in English language version.

Last modified: 22:58:32, 8 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

1^st place

3^rd place

8,665^th place

6,280^th place

1,174^th place

512^th place

low place

books.google.com (Global: 3^rd place; English: 3^rd place)

Steven Olderr, The Pan American Games: A Statistical History, 1951–1999, McFarland & Company, Inc., Jefferson, North Carolina, pp. 237–245 (2009). Retrieved August 20, 2015.

"USC" (PDF). USC Trojans. Archived from the original (PDF) on March 4, 2016. Retrieved August 20, 2015.

"Medalists" (PDF). ISHOF.org. International Swimming Hall of Fame. Archived from the original (PDF) on October 10, 2014. Retrieved August 20, 2015.

"Medalists" (PDF). ISHOF.org. International Swimming Hall of Fame. Archived from the original (PDF) on October 10, 2014. Retrieved August 20, 2015.
"USC" (PDF). USC Trojans. Archived from the original (PDF) on March 4, 2016. Retrieved August 20, 2015.