Archive: Proceedings of The Institution of Mechanical Engineers, Conference Proceedings 1964-1970 (vols 178-184), Various Titles Labelled Volumes A To Sno. 39 (1965): 38-48
Archive: Proceedings of The Institution of Mechanical Engineers, Conference Proceedings 1964-1970 (vols 178-184), Various Titles Labelled Volumes A To Sno. 39 (1965): 110-123