Dumitrascu, D. L.; Shampo, M. A.; Kyle, R. A. (1998). "Ana Aslan—founder of the first Institute of Geriatrics". Mayo Clinic Proceedings. 73 (10): 960. doi:10.4065/73.10.960. PMID9787745.
Kapoor, V. K.; Dureja, J; Chadha, R (2009). "Synthetic drugs with anti-ageing effects". Drug Discovery Today. 14 (17–18): 899–904. doi:10.1016/j.drudis.2009.07.006. PMID19638318.
Dumitrascu, D. L.; Shampo, M. A.; Kyle, R. A. (1998). "Ana Aslan—founder of the first Institute of Geriatrics". Mayo Clinic Proceedings. 73 (10): 960. doi:10.4065/73.10.960. PMID9787745.
Kapoor, V. K.; Dureja, J; Chadha, R (2009). "Synthetic drugs with anti-ageing effects". Drug Discovery Today. 14 (17–18): 899–904. doi:10.1016/j.drudis.2009.07.006. PMID19638318.