Alexanderson, G. L. (1985). The Santa Clara silver anniversary contest book: Problems and solutions of the University of Santa Clara High School mathematics contests. Dale Seymour Publications.
Lua i Stíl Chicago (17ú heag.)Alexanderson, Gerald L. The Santa Clara Silver Anniversary Contest Book: Problems and Solutions of the University of Santa Clara High School Mathematics Contests. Palo Alto, Calif.: Dale Seymour Publications, 1985.
Lua MLA (8ú heag.)Alexanderson, Gerald L. The Santa Clara Silver Anniversary Contest Book: Problems and Solutions of the University of Santa Clara High School Mathematics Contests. Dale Seymour Publications, 1985.
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