year of pub­li­ca­ti­onISBNauthor(s)title
2002978-1-903159-12-5Curriculum for Level 1 Certificate in British/Irish Sign Language
2006978-1-903159-18-7Level 1 BSL Scotland: Disc 1
2000978-1-903159-19-4Proceedings of an international symposium on developments and innovations in interpreting for deafblind people held at Leeuwenhorst, the Netherlands, June 1999
2005978-1-903159-27-9Level 1 British Sign Language Homework DVD (for Students)
978-1-903159-57-6Certificate in British / Irish Sign Language Qualification Specification
2006978-1-903159-69-9Level 2 Certificate in British/Irish Sign Language Qualification Specification