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Qi BQ, Spences WB, Arsic D (2004). "Abnormalities of the vertebral column and ribs associated with anorectal malformations". Pediatric Surgery International. 20 (7): 529–533. doi:10.1007/s00383-004-1212-9. PMID15205902. S2CID8683010.
Nakamura H, Okazaki T, Koga H, Lane GJ, Yamataka A (2012). "Congenital brachioesophagus with secondary intrathoratic stomach associated with rachischisis described as "serpentine-like syndrome": a case report and literature review". Pediatric Surgery International. 28 (1): 63–66. doi:10.1007/s00383-011-3000-7. PMID22009206. S2CID13004759.
Qi BQ, Spences WB, Arsic D (2004). "Abnormalities of the vertebral column and ribs associated with anorectal malformations". Pediatric Surgery International. 20 (7): 529–533. doi:10.1007/s00383-004-1212-9. PMID15205902. S2CID8683010.
Nakamura H, Okazaki T, Koga H, Lane GJ, Yamataka A (2012). "Congenital brachioesophagus with secondary intrathoratic stomach associated with rachischisis described as "serpentine-like syndrome": a case report and literature review". Pediatric Surgery International. 28 (1): 63–66. doi:10.1007/s00383-011-3000-7. PMID22009206. S2CID13004759.