Singleton, Richard Collom (1964). “Maximum distance q-nary codes”. 《Institute of Electrical and Electronics Engineers Transactions on Information Theory》 (영어) 10 (2): 116–118. doi:10.1109/TIT.1964.1053661. ISSN0018-9448.
Singleton, Richard Collom (1964). “Maximum distance q-nary codes”. 《Institute of Electrical and Electronics Engineers Transactions on Information Theory》 (영어) 10 (2): 116–118. doi:10.1109/TIT.1964.1053661. ISSN0018-9448.