Category:Gibson SG Pro

Gibson  SG Pro ^{[Gibson 1972]} or SG Professional ^{[Bulli 1989]} (mid 1971–mid 1972)^{[VintageGuitarAndBass.com]}

• "Gibson SG Pro" in (1972) solid body electrics (catalog), Gibson Guitar Corporation, p. 5 (authentication required); Also found on: 1972 Gibson SG Deluxe. VintageGuitarAndBass.com.
  "​Gibson 1972 solidbody catalogue. Page 5. Details of the Gibson SG Pro. The SG Pro was announced in June of 1971, and manufactured between mid 1971 and mid 1972. "
• John Bulli (1989) "SG Professional, late 1971" in Gibson SG, Guitar history; Bold Strummer guitar series, vol.2, Bold Strummer, p. 18 ISBN: 978-0-933224-20-9.