Kalata yochokera pansi pamtima yochokera kwa a Mark Mallett yopita kwa owerenga athu aku America komanso owonera, poyankha makalata anu pa webusayiti yaposachedwa ya Mark ndi Prof. Daniel O'Connor.
Werengani Kalata Yopita kwa Anzanga Achimereka... at Mawu A Tsopano.