Gold Coast Mission History 1471-1880. Techny (Illinois) : Divine Word Publications, 1956. ((Dissertatio ad Lauream in Facultate Missiologiae Pontificiae Universitatis Gregorianae. - Wiltgen, Raphaele M. <SVD>. (OLS)http://semarc/name/27879
Keywords: Ghana. (OLS)http://semarc/subject/11299; Missioni - Storia. (OLS)http://semarc/subject/1705; Tesi di laurea. (OLS)http://semarc/subject/1690