Bangerter, L. B. (1983). The compass: A concise and factual compilation of all vessels and sources listed, with reference made of all of their voyages and some dates of registration. Logan, Utah (P.O. Box 368, Logan 84321): Everton.

Bangerter, Lawrence B. The Compass: A Concise and Factual Compilation of All Vessels and Sources Listed, With Reference Made of All of Their Voyages and Some Dates of Registration. Logan, Utah (P.O. Box 368, Logan 84321): Everton, 1983.

Bangerter, Lawrence B. The Compass: A Concise and Factual Compilation of All Vessels and Sources Listed, With Reference Made of All of Their Voyages and Some Dates of Registration. Logan, Utah (P.O. Box 368, Logan 84321): Everton, 1983.