Hi
Some interesting articles can be downloaded here:
Naval operations in the Spanish Civil War 1936 to 1939 -
http://www.usnwc.edu/NavalWarCollegeReviewArchives/1980s/1984%20January-February.pdf
Misperception and Incidents at Sea: The Deutschland and Leipzig Crises 1937 -
http://www.usnwc.edu/NavalWarCollegeReviewArchives/1990s/1990%20Spring.pdf
Multinational Naval Cooperation in the Spanish Civil War 1936 -
http://www.usnwc.edu/NavalWarCollegeReviewArchives/1990s/1994%20Spring.pdf
The influence of Naval Power of the the course of the SCW -
http://www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA389113
regards
Mark