Albert Howard and Gabrielle L C Howard, 'The Agricultural Development of Baluchistan' (Fruit Experiment Station, Quetta, Bulletin 11) Dated as: Calcutta, 1919
Harold H Mann, Director of Agriculture, Bombay Presidency, 'The Origin, Plan and Progress of the Sakrand Agricultural Research Station, Sind' (Department of Agriculture, Bombay, Bulletin 145 Dated as: Poona, 1927