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Bose, Raj Chandra; Shrikhande, Sharadchandra Shankar; Parker, Ernest Tilden (1960). “Further results on the construction of mutually orthogonal Latin squares and the falsity of Euler’s conjecture”. 《Canadian Journal of Mathematics》 (영어) 12: 189–203. doi:10.4153/CJM-1960-016-5. ISSN0008-414X. Zbl0093.31905.
Bose, Raj Chandra; Shrikhande, Sharadchandra Shankar; Parker, Ernest Tilden (1960). “Further results on the construction of mutually orthogonal Latin squares and the falsity of Euler’s conjecture”. 《Canadian Journal of Mathematics》 (영어) 12: 189–203. doi:10.4153/CJM-1960-016-5. ISSN0008-414X. Zbl0093.31905.
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김성숙; 강미경 (2010년 8월). “최석정의 직교라틴방진”(PDF). 《한국수학사학회지》 23 (3): 21–31. 2019년 7월 28일에 원본 문서(PDF)에서 보존된 문서. 2017년 6월 8일에 확인함.
Bose, Raj Chandra; Shrikhande, Sharadchandra Shankar; Parker, Ernest Tilden (1960). “Further results on the construction of mutually orthogonal Latin squares and the falsity of Euler’s conjecture”. 《Canadian Journal of Mathematics》 (영어) 12: 189–203. doi:10.4153/CJM-1960-016-5. ISSN0008-414X. Zbl0093.31905.