1989 Transparencies for AINSE talk on Forces and their particles, date only probable.

McKellar, Bruce H., 1989 Transparencies for AINSE talk on Forces and their particles, date only probable. (1989), [UMA-IT-000003938]. University of Melbourne Archives, accessed 19/11/2025, https://archives.library.unimelb.edu.au/nodes/view/466509