Dave Chapin (English Wikipedia)

"Results Worlds 1978". International Sunfish Class Association.^{[permanent dead link]}
"Results Worlds 1979". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.
"Results Worlds 1980". International Sunfish Class Association.^{[permanent dead link]}
"Results Worlds 1981". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.
"Results Worlds 1982". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.

ussailing.org (Global: low place; English: low place)

"Results Worlds 1979". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.
"Chapin Edges To Western Hemishpere Win" (PDF). Snipe Bulletin. Archived from the original (PDF) on December 26, 2015. Retrieved February 2, 2017.
"Results Worlds 1981". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.
"Results Worlds 1982". International Sunfish Class Association. Archived from the original on February 3, 2017. Retrieved February 2, 2017.
"Dave Chapin Retains Western Hemisphere Trophy" (PDF). Snipe Bulletin. Archived from the original (PDF) on December 26, 2015. Retrieved February 2, 2017.