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Besides teaching, Sahakian was the author of numerous books on various topics in philosophy and psychology, including "Outline-history of philosophy" (1968), "Systems of ethics and value theory" (1963), "Philosophies of religion" (1965), "Psychology of personality; readings in theory" (1965), "History of psychology; a source book in systematic psychology" (1968), "Psychotherapy and counseling; studies in technique" (1969), "Psychology of learning; systems, models, and theories" (1970), "Psychopathology today; experimentation, theory and research" (1970), "Social psychology: experimentation, theory, research" (1972), and "Systematic social psychology" (1974),