^Ishizuka T, Ahmad I, Kita K, Sonoda T, Ishijima S, Sawa K, Suzuki N, Tatibana M (Jan 1997). "The human phosphoribosylpyrophosphate synthetase-associated protein 39 gene (PRPSAP1) is located in the chromosome region 17q24-q25". Genomics33 (2): 332–4. doi:10.1006/geno.1996.0207. PMID8660991.
Kita K, Ishizuka T, Ishijima S, et al. (1994). "A novel 39-kDa phosphoribosylpyrophosphate synthetase-associated protein of rat liver. Cloning, high sequence similarity to the catalytic subunits, and a negative regulatory role.". J. Biol. Chem.269 (11): 8334–40. PMID8132556.
Ishizuka T, Kita K, Sonoda T, et al. (1996). "Cloning and sequencing of human complementary DNA for the phosphoribosylpyrophosphate synthetase-associated protein 39.". Biochim. Biophys. Acta1306 (1): 27–30. PMID8611620.
Ishijima S, Asai T, Kita K, et al. (1997). "Partial reconstitution of mammalian phosphoribosylpyrophosphate synthetase in Escherichia coli cells. Coexpression of catalytic subunits with the 39-kDa associated protein leads to formation of soluble multimeric complexes of various compositions.". Biochim. Biophys. Acta1342 (1): 28–36. PMID9366267.