Seidel, A. 1863-1916. Schlüssel zur Suahili Konversations-Grammatik / von A. Seidel. - Heidelberg : J. Groos, 1900. - 95 p. ; 20 cm. - Methode Gaspey-Otto-Sauer . LCCN: ca 36001863 Subjects--Topical Terms: Swahili language--Grammar. LC Class. No.: PL8702 / .S42 Dewey Class. No.: 496.3