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जाधव, दीपक (अगस्त 2021). "Jaina Thoughts on Unity Not Being a Number". History of Science in South Asia. University of Alberta Libraries. 9: 209–231. S2CID238656716. डीओआइ:10.18732/hssa67.. पृष्ठ 211 पर तिथि निर्धारण की चर्चा देखें।
Randić, Milan (1987). "On the evaluation of the characteristic polynomial via symmetric function theory". Journal of Mathematical Chemistry. 1 (1): 145–152. MR0895533. S2CID121752631. डीओआइ:10.1007/BF01205340.
Alzer, Horst (2009). "A superadditive property of Hadamard's gamma function". Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg. 79 (1): 11–23. MR2541340. S2CID123691692. डीओआइ:10.1007/s12188-008-0009-5.
Chaudhuri, Ranjan (June 2003). "Do the arithmetic operations really execute in constant time?". ACM SIGCSE Bulletin. Association for Computing Machinery. 35 (2): 43–44. S2CID13629142. डीओआइ:10.1145/782941.782977.
Winkler, Jürgen F. H.; Kauer, Stefan (March 1997). "Proving assertions is also useful". ACM SIGPLAN Notices. Association for Computing Machinery. 32 (3): 38–41. S2CID17347501. डीओआइ:10.1145/251634.251638.