TEXT BOOK (AT8603)
Irving, P.E.," Motor cycle Engineering", Temple Press Book, London, 1992.
REFERENCES (AT8603)
Bryaut, R.V., Vespa "Maintenance and Repair series".
Marshall Cavendish, Encyclopedia of Motorcycling, 20 volumes, New York and London, 1989.
Ramalingam. K. K., "Two Wheelers", Scitech publications, Chennai,2009.
Raymond Broad Lambretta –"A practical guide to maintenance and repair", 1987.
The Cycle Motor Manual, Temple Press Ltd., London, 1990.