133 1794?-1864 1852-1863 1910-2008 1967- africa african biography brooke controversialliterature folkliterature folklore folkpoetry foreignrelations history jewishmusicians josef kingsandrulers newagemovement r religiousaspectsbambarajihād religiousaspectsumarianjihad senegal texts tijānīyah umar west wolof wolof(africanpeople) woloflanguage