By Abu ul Kalam Azad

Published by Orient Longman Ltd., 1986

By Ronald E Walpole

Published by Macmillan, 1982

By Thomas G Bergin

Published by Appleton century, 1964

By Tarachand

Published by Book Trades, 1979

By Vijay K Rohatgi, A.K.Md.Ehsaness Saleh

Published by Wiley India, 2009

By Badaruddin

Published by Ferozesons, 1970

By Moeller, Therald

Published by John Walley and sons, 1958

By Therald Moeller

Published by John Wiley and Sons, 1982

By James E. Husheey

Published by Harper and Row, Publishers singapore, 1983

By Alan G. Sharpe

Published by Repro Knowledge, 2017