Adair, John
Effective teambuilding/ John Adair
Pan Books, 1986
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Griffin, E.M.
A first look at communication theory
Mc Graw Hill, 2003
Buku Teks SO
Griffin, E.M.
A first look at communication theory
McGraw-Hill, 2012
Buku Teks SO
Hardy, Thomas, 1840-1928
Trumpet-major : John Loveday a soldier in the war with Bounaparte and Robert his brother first mate in merchant service
London, MacMillan, 1952.
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John, Robert St
Israel / Robert St. John
Time Incorporated, 1962
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