Retrieved 16 June 2022. ↑ Super User. "Lotus 69". www.qualitythatgoes.com. ↑ "Kyle Kaulback's 1971 Lotus 69 Formula B (Formula Three chassis) Race Car, Number 141". www.britishracecar.com. ↑ "1971 Lotus Type 69". conceptcarz.com. ↑ Brown, Allen. "Lotus 69 (Formula B 1971) car-by-car histories".