^ [3] (paragraph 15) Benefit From Theocratic Ministry School Education, pp. 52-61, explains the qualities needed for effective public speaking.
^ [2] (ndzimana 9) Buku leyi nge Vuyeriwa Eka Vuleteri Bya Xikolo Xa Vutirheli Bya Le Tilweni, matluka 62-64, yi ni swiringanyeto leswinene swa ndlela leyi hi nga burisanaka ni vanhu ensin'wini ha yona.