#	Person	Titel	Jahr
1	Krapf, Ludwig	Outline of the Elements of the Kisuáheli Language, with Special Reference to the Kiníka Dialect	1970
2	Pike, Kenneth Lee	Tagmemic and Matrix Lingustics Applied to Selected African Languages	1970
3	Pugach Sara	'Christianize' and Conquer : Carl Meinhof, German Evangelical missionaries, and the debate over African languages, 1905-1910	2000