Kahn, James O.; Cherng, DW; Mayer, K; Murray, H; Lagakos, S (1 November 2000). "Evaluation of HIV-1 Immunogen, an Immunologic Modifier, Administered to Patients Infected With HIV Having 300 to 549 × 106/L CD4 Cell Counts: A Randomized Controlled Trial". JAMA. 284 (17): 2193–2302. doi:10.1001/jama.284.17.2193. PMID11056590.
Kahn, James O.; Cherng, DW; Mayer, K; Murray, H; Lagakos, S (1 November 2000). "Evaluation of HIV-1 Immunogen, an Immunologic Modifier, Administered to Patients Infected With HIV Having 300 to 549 × 106/L CD4 Cell Counts: A Randomized Controlled Trial". JAMA. 284 (17): 2193–2302. doi:10.1001/jama.284.17.2193. PMID11056590.