Plays by Hibberd: 'No time like the present', 'This great gap of time', 'Three old friends', 'O', 'Just before the honeymoon', 'See you tomorrow at Maxims', 'The common touch', and 'Breakfast at the Windsor' Box 39 (MS 6607) Unit ID: [unnumbered]
Poetry, songs, etc., 1968, including 'Long time no see : a sketch' Box 11 (MS 6607) Unit ID: [unnumbered]
Production copies of plays:'Brainrot : an evening of pathology and violence and love and friendship'. Annotated, with directions for actors. (Includes 'Jack Juan') Box 3 (MS 6607) Unit ID: i
Production copies of plays: White with wire wheels. Annotated, with directions for actors Box 3 (MS 6607) Unit ID: i
Program notes for Romeo and Juliet in the Botanical Gardens (1994) (not sighted 2010) Box 35 (MS 6607) Unit ID: [unnumbered]