IGCSE Cambridge International MathematicsHaese, Michael, Haese, Sandra, Haese, Robert · First published 2009Open the Tome
Mathematics for the International Student (IB Middle Years)John Owen, Robert Haese, Sandra Haese · First published 2006Open the Tome
Mathematical Studies SL Worked Solution ManualsCoad, Mal, Newgrain, Cathy, Haese, Sandra · First published 2005Open the Tome
Mathematics for year 5Christopher Haines, Stan Pulgies, Sandra Haese · First published 2005Open the Tome
