• Chipepo Kankasa, Joseph Simbaya, Kebby Musokotwane, Mary Nambao, Eileen Yam, Samuel Kalibala (2018) Evaluation of the Mother-to-Child Transmission of HIV program in Zambia.
  • Joseph Simbaya, Richard Bwalya and Humphrey Fumpa (2014) Evaluation of HIV/AIDS prevention, care and support in the Zambia Defense Forces.
  • Mwewa AM, Saili G and Simbaya J (2013). Multi country research on community caregivers: the backbone of accessible care and support ‒ Zambia report. The Caregivers Action Network.
  • Joseph Simbaya, Richard Bwalya and Chishimba Mulambia (2016) National Gender Perception Survey
  • Mubiana Macwang’i, Joseph Simbaya and Chishimba Mulambia (2012) National Gender Perception Survey
  • Phillimon Ndubani, Joseph Simbaya, Aisling Walsh, Ruairi Brugha: (2009) Global HIV/AIDS Initiatives in Zambia: Issues of Scale up and Health Systems Capacity. ( http://www.ghinet.org/ )
  • Joseph Simbaya, Martha Brady, Maya Vaughan-Smith, Allison Stone (2009). “Understanding adolescent girls’ protection strategies against HIV: An exploratory study in Zambia.” New York: Population Council.
  • Phillimon Ndubani, Joseph Simbaya, Aisling Walsh, Ruairi Brugha: (2008) Global HIV/AIDS Initiatives in Zambia: Issues of Scale up and Health Systems Capacity. ( http://www.ghinet.org/ )
  • Samuels, Fiona, Joseph Simbaya, Avina Sarna, Scott Geibel, Phillimon Ndubani, and Jolly Kamwanga. (2008) “Engaging communities in supporting HIV prevention and adherence to antiretroviral therapy in Zambia,” Horizons Research Summary. Washington, DC: Population Council.
  • Samuels, Fiona, Naomi Rutenberg, Joseph Simbaya, Jerry Okal, Nicodemus Kisengese, Stanley Luchters, Susan Kaai, and Scott Geibel (2008) “Food on the table: The role of livelihood strategies in maintaining nutritional status among ART patients in Kenya and Zambia,” Horizons Research Summary. Washington, DC: Population Council.
  • Samuels, Fiona, Joseph Simbaya, Phillimon Ndubani, Avina Sarna, and Scott Geibel. (2007) "Preparing communities for increased availability of antiretroviral therapy: Initial findings from Zambia," Horizons Research Update. Washington, DC: Population Council. (PDF)
  • Jolly Kamwanga, Joseph Simbaya, Charles Luhana; (2006) Evaluation of Corridors of Hope Project