Words of Truth According to Ostad Elahi, Asar ol-Haqq (Words of Truth)[1], volume 1, Teheran, Tahuri, 1977. Words of Truth According to Ostad Elahi, Asar ol-Haqq (Words of Truth), volume 2, Teheran, Jeyhun, 1991. Beside his writings, Ostad Elahi, towards the end of his life, conveyed the essence of his thought through oral teachings imparted [...]