translated by Lenn E. Goodman and Richard McGregor ; foreword by Nader El-BizriOxford University Press in association with the Institute of Ismaili Studies2012, c2009
edited and translated by Lenn E. Goodman and Richard McGregor ; foreword by Nader el-BizriOxford University Press in association with Institute of Ismaili Studies2009
translated and adapted by Anson Laytner and Dan Bridge ; edited by Matthew Kaufmann ; introduced by Hossein Nasr ; illustrated by Kulsum BegumFons Vitae2005