An

[Anania, Giovanni Lorenzo] Lange, D. and S. Berthoud, 'L'interieur de l'Afrique Occidentale d'apres Giovanni Lorenzo Anania (XVIieme siecle)', Cahiers d'Histoire Mondiale 16 (2), 1972:299-351.

Andel, A. van, Changing security, Livelihood in the Mandara Mountains in North Cameroon, Leyde, Africa Study Centre (PhD thesis), 1994.

Anderson, S.C., Swackhamer, J., 'From consonants to downstep in Podoko', (tonologie, phonologie), Journal of African Languages 12(2), London 1981:131-152

Anon, et al, Conquered by the Sword, [Gwoza Hills], Capro Media, Jos (Nigeria), 1993 (244p.)

Anonymous, 'Visit by Mr Meek', Yolaprof ACC 49, National Archives, Kaduna, Nigeria, 1926.

Anonymous, 'FOM carton 928, dossier 2903', Archives d'Outre-Mer, Aix-en-Provence, France, 1923.

Anonymous, 'Notes sur la Region Nord', FOM carton 932, dossier 2960, Archives d'Outre-Mer, Aix-en-Provence, France, 1925.

Anonymous, 'Over the Hills to Yola', Nigeria 29, 1948.

Archives:

• Archives-d'Outre-Mer, Aix-en-Provence, France

• Archives de la Prefecture de Maroua, Cameroun

• Archives Nationales, Yaounde, Cameroun

• Bundesarchiv, Berlin, Deutschland

• National Archives, Kaduna, Nigeria

• National Archives, Kew, London, UK

• Militaerarchiv, Freiburg, Deutschland

Asfom, P., 'Proverbes mofu', doc. manus., Maroua 1969 (88p, unpublished), [reference from Vincent 1991:717].

Asuwaju, G., German economic and political penetration of Nigeria, 1840-1900, PhD-dissertation, Karl-Marx-Universitaet, Leipzig 1968.

Athba, P., 'African Oral Literature, Glavda', (unpublished BA final year essay), Department of English, University of Maiduguri, 1989.

Avontuur, S., Wit, M. de, Time allocation of Mafa Farmers, a household study on labour investments in soil and water conservation, University of Leiden, Leiden 1994.