Pieter Richard van Oel, Vincent Omondi Odongo, Dawit Woubishet Mulatu, Francis Kamau Muthoni, Jane Njeri Ndungu, Job Ochieng' Ogada & Anne van der Veen(2014)
Cyrus Ayieko, * , Bilha S. Ogola,* , Lyticia Ochola3 , Gideon A.M. Ngwena4 , George Ayodo5 , James S. Hodges6 , Gregory S. Noland7 and Chandy C. John8(2017)