Jain, S.C.
Tractor engine : maintenance and repair
Tata McGraw-Hill , 1980
 Buku Teks
Porter, Lindsay
Caravan step-by-step owner's manual & service guide
Porter Publishing, 1995
 Buku Referensi
Dempsey, Paul
Two-stroke engine: repair and maintenance
McGraw-Hill, 2010
 Buku Teks
Concrete repair : a practical guide
Michael G. Grantham, editor
Routledge, 2011
 Buku Teks
Chrest, Anthony P.
Parking structures : planning, design, construction, maintenance, and repair
Chapman & Hall, 1996
 Buku Referensi