"According to Subh-i-Azal, two commentaries on the Qur'an were among the writings of the Bab taken from Iran to Baghdad."
SRC.MacEoin, Denis. The Sources for Early Bábí Doctrine and History. Brill, 1992. https://books.google.com/books?id=xqV9-zmMxsUC. Appendix 1 contains the most complete previous inventory of the Báb’s Writings