World image matching as a technique for degraded text recognition. - Jonathan J. Hull; Siamak Khoubyari; Tin Kam Ho (ICPR (2), 1992)

Font identification using visual global context. - Siamak Khoubyari; Jonathan J. Hull (Document Recognition, 1994)

Font and Function Word Identification in Document Recognition. - Siamak Khoubyari; Jonathan J. Hull (Comput. Vis. Image Underst., 1996)