- 1Photograph: Walter's tortoise at the Festival of Britain (1951) (BURD/A/06/029)
1951, item - 2Staff and equipment list, 1950 (BURD/A/06/083)
c 1950, item - 3Staff and equipment list, 1954 (BURD/A/06/084)
c 1954, item - 4Burden Neurological Institute bibliography (BURD/D)
1909 -, series - 5Bibliography: 1950 - 1965 (BURD/D/02)
1950 - 1965, sub-series - 6Bibliography: 1965 - 1974 (BURD/D/03)
1965 - 1971, sub-series
