For his writings and the date of composition his encyclopedia, see:
Fateme Keshavarz, A Descriptive and Analytical Catalogue of Persian Manuscripts in the Library of the Wellcome Institute for the History of Medicine (London: Wellcome Institute for the History of Medicine, 1986), pp 386–7.
Storey PL II,3 C.A. Storey, Persian Literature: A Bio-Bibliographical Survey. Volume II, Part 3: F. Encyclopaedias and Miscellanies, G. Arts and Crafts, H. Science, J. Occult Arts (London: Royal Asiatic Society, 1977), pp 357–8 no. 595.