McCulloch 1880. John Ramsay McCulloch (1880), "Amsterdam", in Hugh G. Reid (ed.), A Dictionary, Practical, Theoretical and Historical of Commerce and Commercial Navigation, London: Longmans, Green, and Co.
Angela Vanhaelen (2004). "Local Sites, Foreign Sights: A Sailor's Sketchbook of Human and Animal Curiosities in Early Modern Amsterdam". RES: Anthropology and Aesthetics (45): 256–272. JSTOR20167631.
Mary H. Munroe (2004). "Reed Elsevier Timeline". The Academic Publishing Industry: A Story of Merger and Acquisition. Archived from the original on 20 October 2014 – via Northern Illinois University.
Mary H. Munroe (2004). "Reed Elsevier Timeline". The Academic Publishing Industry: A Story of Merger and Acquisition. Archived from the original on 20 October 2014 – via Northern Illinois University.