Purdue RVL-SLLL ASL Database for Automatic Recognition of American Sign Language. - Aleix M. Martínez; Ronnie B. Wilbur; Robin Shay; Avinash C. Kak (ICMI, 2002)

Degree Modification and Intensification in American Sign Language Adjectives. - Ronnie B. Wilbur; Evie Malaia; Robin Shay (Amsterdam Colloquium on Logic, Language and Meaning, 2011)