In case it may be of interest to anyone:

American Civil War Death Notices in British North American Newspapers 1861 - 1865
http://www.amazon.com/American-Civil-Notices-British-Newspapers-ebook/dp/B008VPJBXI/ref=sr_1_1?ie=UTF8&qid=1421082528&sr=8-1&keywords=B008VPJBXI

Canadians in the American Civil War: Men who served with Rhode Island units
http://www.amazon.com/Canadians-American-Civil-War-served-ebook/dp/B00DGWI9WK/ref=pd_sim_kstore_1?ie=UTF8&refRID=05E4S1Q5DVJTGV7R9K33

Canadians in the American Civil War: Extracts from the Morning Chronicle (Quebec)
http://www.amazon.com/Canadians-American-Civil-War-Chronicle-ebook/dp/B00AQBH8GW/ref=sr_1_3?s=books&ie=UTF8&qid=1421082803&sr=1-3&keywords=Canadians+in+the+american+Civil+War