Winstone, M. Nyandiko; Samuel, Ayaya; Esther, Nabakwe; Constance, Tenge; John, E. Sidle; Constantin, T. Yiannoutsos; Beverly, Musick; Kara, Wools-Kaloustian; William, M. Tierney(Moi university, 2006-08-08)
Kimaiyo Sylvester; Sidle John; Nyandiko Winstone M.; Inui Thomas S; Frankel Richard M; Muriuki Tadeo; Mamlin Joseph; Einterz Robert(Springer, 2007-10-31)
Kosgei, R. J.; Ndavi, P. M; Ong’ech, J. O.; Abuya, J. M.; Siika, A. M; Wools Kaloustian, K.; Mabeya, H.; Fojo, T.; Mwangi, A.; Carter, E. J.(Ampath, 2011-10)
Kimaiyo Sylvester; Siika Abraham Mosigisi; Nyandiko Winstone M.; Mwangi Ann; Waxman Michael; Sidle John; Kara K Wools-Kaloustian(Journal of Acquired Immune Deficiency Syndromes, 2009-05)