A-Z List -- Google Scholar -- Medline (Ovid) -- Proquest (PsycInfo) -- Proquest (Theses) -- Scopus -- Scholars Portal ejournals -- SportDiscus -- Web of Science -- Google Books
Alternatively you can also drag and drop the PDF document into Mendeley desktop. The article data (Title, authors, journal name etc.) are extracted from the PDF and filled in appropriate fields in your Mendeley desktop folder.