Levorsen, A.I.
Geology of petroleum
San Fransisco: W.H. Freeman, 1967
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Richard C Selley
Elemnet of Petroleum Geology
Academic Press, 1998
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Link, Peter K.
Basic petroleum geology / Peter K. Link
Oil & Gas Consultants International, 1982
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Teevan, Richard C.
Readings for introductory psychology / Richard C. Teevan and Robert C. Birney
Harcourt, Brace & World, Inc., 1965
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Sprinthall, Norman A.
Educational psychology: a develiopmental approach/Marrman A. Sprinthall, Richard C. Sprinthall
New Yorrk McGraw-Hill 1990,
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