Montemayor, M. S. (2005). Captain Herman Leopold Schuck: The saga of a German sea captain in 19th century Sulu-Sulawesi seas. University of the Philippines Press.
Čikaški stil citiranja (17. izdanje)Montemayor, Michael Schuck. Captain Herman Leopold Schuck: The Saga of a German Sea Captain in 19th Century Sulu-Sulawesi Seas. Quezon City: University of the Philippines Press, 2005.
MLA način citiranja (9. izdanje)Montemayor, Michael Schuck. Captain Herman Leopold Schuck: The Saga of a German Sea Captain in 19th Century Sulu-Sulawesi Seas. University of the Philippines Press, 2005.
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