External links

• http://www.therailwaycentre.com/Pages%20Loco/Recognition%20loco/Illus_GT3.html
• http://www.enuii.com/vulcan_foundry/oddities/gt3.htm
• http://www.enuii.com/vulcan_foundry/magazine/Vol5_no8_1961/page_37_s.jpg
• http://www.enuii.com/vulcan_foundry/magazine/Vol5_no5_1961/index.htm
• http://www.enuii.com/vulcan_foundry/magazine/Vol5_no6_1961/page_2_s.jpg
• http://www.enuii.com/vulcan_foundry/magazine/Vol5_no6_1961/page_3_s.jpg