Kleppe, K.; Ohtsuka, E.; Kleppe, R.; Molineux, I.; Khorana, H.G. (1971). «Studies on polynucleotides *1, *2XCVI. Repair replication of short synthetic DNA's as catalyzed by DNA polymerases». Journal of Molecular Biology56 (2): 341–361. doi:10.1016/0022-2836(71)90469-4. PMID4927950.
Kleppe, K.; Ohtsuka, E.; Kleppe, R.; Molineux, I.; Khorana, H.G. (1971). «Studies on polynucleotides *1, *2XCVI. Repair replication of short synthetic DNA's as catalyzed by DNA polymerases». Journal of Molecular Biology56 (2): 341–361. doi:10.1016/0022-2836(71)90469-4. PMID4927950.