Percerou, J.
Des faillites & banqueroutes et des liquidations judiciaires / far J. Percerou
Rousseau et Cie, Editeurs, 1935
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Comer, Ronald J.
Abnormal psychology/by Ronald J. Comer
New York W.H. Freeman and Co. 1998,
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Compesi, Ronald J.
Video fields production and editing/ Ronald J. Compesi, Ronald E. Sherriffs
Allyn and Bacon, 1994
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Busyra Azheri
Corporate social responsibility: dari voluntary menjadi mandatory
RajaGrafindo Persada, 2012
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Tocci, Ronald J.
Digital systems : principles and applications / Ronald J. Tocci
Prentice-Hall, 1985
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