M. Tilahun

Etiology of pneumonia, sepsis and meningitis in infants younger than three months of age in Ethiopia.

S. Gove, E. Mulholland, L. Muhe, 1999, The Pediatric infectious disease journal.

Expanded program of immunization coverage and associated factors among children age 12 – 23 months in Arba Minch town and Zuria District, Southern Ethiopia, 2013

Worku Animaw, B. Merdekios, Gistane Ayele, 2014, BMC Public Health.