| 자료점수 |
 | G. L. Alexanderson - The William Lowell Putnam mathematical competition. Problems and solutions_ 1965-1984. (1985, Mathematical (Size:5.82 MB) |  |
 | Andrew M. Gleason - The William Lowell Putnam mathematical competition_ Problems and solutions 1938-1964 (1980, Mathematical Ass(Size:31.08 MB) |  |
 | Andreescu, Titu_ Gelca, Rǎzvan - Putnam and beyond (2017, Springer) - libgen.lc.pdf(Size:8.77 MB) |  |
 | [MAA Problem Book Series] Kiran S. Kedlaya, Bjorn Poonen, Ravi Vakil - The William Lowell Putnam Mathematical Competition 1985-2(Size:2.06 MB) |  |
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| 1.14 |
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