Shahid R. Aziz (1 de outubro de 2004). «Simon P. Hullihen and the origin of orthognathic surgery». Journal of Oral and Maxillofacial Surgery. 62 (10). pp. 1303–1307. ISSN0278-2391. PMID15452820. doi:10.1016/j.joms.2003.08.044
Shahid R. Aziz (1 de outubro de 2004). «Simon P. Hullihen and the origin of orthognathic surgery». Journal of Oral and Maxillofacial Surgery. 62 (10). pp. 1303–1307. ISSN0278-2391. PMID15452820. doi:10.1016/j.joms.2003.08.044
L.E. Church (1 de abril de 1988). «Simon P. Hullihen, pioneer and expert in oral surgery». Bulletin of the History of Dentistry. 36 (1). pp. 39–43. ISSN0007-5132. PMID3061508
K. R. Nodyne (1 de janeiro de 1982). «Pioneer in oral surgery: Simon P. Hullihen». The Journal of the West Virginia Historical Association. West Virginia Historical Association. 6 (1). pp. 41–48. ISSN0270-4765. PMID11620219
J. R. Hayward (1 de setembro de 2016). «The legacy of Simon P. Hullihen». Journal of Hospital Dental Practice. 10 (3). pp. 73–74. ISSN0022-1600. PMID10621743
«Simon P. Hullihen». Ohio County Library. Consultado em 15 de agosto de 2022
worldcat.org
Shahid R. Aziz (1 de outubro de 2004). «Simon P. Hullihen and the origin of orthognathic surgery». Journal of Oral and Maxillofacial Surgery. 62 (10). pp. 1303–1307. ISSN0278-2391. PMID15452820. doi:10.1016/j.joms.2003.08.044
L.E. Church (1 de abril de 1988). «Simon P. Hullihen, pioneer and expert in oral surgery». Bulletin of the History of Dentistry. 36 (1). pp. 39–43. ISSN0007-5132. PMID3061508
K. R. Nodyne (1 de janeiro de 1982). «Pioneer in oral surgery: Simon P. Hullihen». The Journal of the West Virginia Historical Association. West Virginia Historical Association. 6 (1). pp. 41–48. ISSN0270-4765. PMID11620219
J. R. Hayward (1 de setembro de 2016). «The legacy of Simon P. Hullihen». Journal of Hospital Dental Practice. 10 (3). pp. 73–74. ISSN0022-1600. PMID10621743