Fujii K، Ohashi H، Suzuki M، Hatsuse H، Shiohama T، Uchikawa H، Miyashita T (2013). "Frameshift mutation in the PTCH2 gene can cause nevoid basal cell carcinoma syndrome". Familial Cancer. ج. 12 ع. 4: 611–4. DOI:10.1007/s10689-013-9623-1. PMID:23479190.
Smyth I، Narang MA، Evans T، Heimann C، Nakamura Y، Chenevix-Trench G، Pietsch T، Wicking C، Wainwright BJ (1999). "Isolation and characterization of human patched 2 (PTCH2), a putative tumour suppressor gene inbasal cell carcinoma and medulloblastoma on chromosome 1p32". Human Molecular Genetics. ج. 8 ع. 2: 291–7. DOI:10.1093/hmg/8.2.291. PMID:9931336.
Zaphiropoulos PG، Undén AB، Rahnama F، Hollingsworth RE، Toftgård R (1999). "PTCH2, a novel human patched gene, undergoing alternative splicing and up-regulated in basal cell carcinomas". Cancer Research. ج. 59 ع. 4: 787–92. PMID:10029063.
Li TJ، Sun LS، Luo HY، Yuan JW، Gao L، Gu XM، Li XF، Xu LL (2009). "Studies on keratocystic odontogenic tumors". Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences. ج. 41 ع. 1: 16–20. PMID:19221557.
Fan Z، Du J، Liu H، Zhang H، Dlugosz AA، Wang CY، Fan M، Shen Y، Wang S (2009). "A susceptibility locus on 1p32-1p34 for congenital macrostomia in a Chinese family and identification of a novel PTCH2 mutation". American Journal of Medical Genetics Part A. ج. 149A ع. 3: 521–4. DOI:10.1002/ajmg.a.32647. PMID:19208383.