• all-wheel drive [from Christini Technologies], BCQ 17, Apr 1999, p13
• cultural aspects of, in "The worst kind of fantasies" (A. Shrimpton), BCQ 2, Mar 1994, p26
• extreme-terrain trike [Frank Colver], BCQ 11, Dec 1996, p53
• Henry Brown's aluminum-frame one-offs, BCQ 17, Apr 1999, p15
• history of, in "Balancing act" (R. Ballantine), BCQ 3, Aug 1994, p148
• large-tyre, [by Frank Colver], in "Off the beaten track" (P. Eland), BCQ 19, Jan 2000, p41
• quadricycle [from Crank-It, by Robert Kay and Jon Nichols], in "Off the beaten track" (P. Eland), BCQ 19, Jan 2000, p43
• trailers for, in "Off the beaten track" (P. Eland), BCQ 19, Jan 2000, p40