Bjerke, Ernst. “John Peter Collett & Bård Frydenlund (red.), Christianias handelspatrisiat: en elite i 1700-tallets Norge (Oslo: Andresen & Butenschøn, 2008). 267 s”. 1700-tal: Nordic Journal for Eighteenth-Century Studies, vol. 6, Oct. 2009, pp. 142-3, doi:10.7557/4.2784.