Research and preparation by Mohammad Hashim Kamali, Osman Baker, Zarina Nalla, Hafiz HassanInternational Institute of Advanced Islamic Studies (IAIS) Malaysia[2012]
I. Schapera ; compiled for the Bechuanaland Protectorate Administration ; with an introduction by LT.-COL.C.F.Rey ; new introduction by Simon RobertsLit with the IAI1994