The Columbian Exchange References The Columbian Exchange book by Crosby Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Columbian ExchangeCrosby’s 1972 book, which divided the exchange into three categories: diseases, animals, and plants. Read MoreCrosby’s 1972 book, which divided the exchange into three categories: diseases, animals, and plants. Read More