Reinton N, Haugen TB, Orstavik S, Skalhegg BS, Hansson V, Jahnsen T, Tasken K (August 1998). "The gene encoding the C gamma catalytic subunit of cAMP-dependent protein kinase is a transcribed retroposon". Genomics. 49 (2): 290–7. doi:10.1006/geno.1998.5240. PMID9598317.
Reinton N, Haugen TB, Orstavik S, Skalhegg BS, Hansson V, Jahnsen T, Tasken K (August 1998). "The gene encoding the C gamma catalytic subunit of cAMP-dependent protein kinase is a transcribed retroposon". Genomics. 49 (2): 290–7. doi:10.1006/geno.1998.5240. PMID9598317.