story. Basingstoke: Palgrave-Macmillan. pp. 56–65. ISBN 978-0230117778.↑ Weigert, Stephen (2011). Angola: A Modern Military History. Basingstoke: Palgrave-Macmillan. pp. 56–65. ISBN 978-0230117778.↑ Weigert, Stephen (2011). Angola: A Modern Military History. Basingstoke: Palgrave-Macmillan. pp. 56–65. ISBN 978-0230117778.↑ Rothschild, Donald (1997). Managing Ethnic Conflict in Africa: Pressures and Incentives for Cooperation. Washington: The Brookings Institution. pp. 115–120. ISBN 978-0815775935.↑ Rothschild, Donald (1997). Managing Ethnic Conflict in Africa: Pressures and Incentives for Cooperation. Washington: The Brookings Institution. pp. 115–120. ISBN 978-0815775935.↑ Weigert, Stephen (2011). Angola: A Modern Military History. Basingstoke: Palgrave-Macmillan. pp. 56–65. ISBN 978-0230117778.↑ Weigert, Stephen (2011). Angola: A Modern Military History. Basingstoke: Palgrave-Macmillan. pp. 56–65. ISBN 978-0230117778.↑ Vanneman, Peter (1990). Soviet Strategy in Southern