Pay attention to your dates - has this research been updated? Keep in mind that landmark studies, such as those that are quite large, are often cited for many years and considered seminal.
Includes abstracts from Psychological Abstracts back to 1927, Psychological Bulletin from 1921-1926, and all APA journals and the American Journal of Psychology back to their first issues. Corresponds in part to the print index Psychological Abstracts.
