The Brilliant Proof (Burhäne Lämé) in reply to an attack upon the Bahai Revelation by Peter Z. Easton: Free Audiobook and Listening Guide
The Brilliant Proof (Burhäne Lämé) in reply to an attack upon the Bahai Revelation by Peter Z. Easton by Mírzá Abu’l-Fadl Gulpáygání: the LibriVox audiobook summary, 6 original MP3 tracks, 1:47:16 running time and a link to listen.