To identify articles, use a database (more accurately a periodical index or serial bibliography).
SPU databases will link to SPU full-text quite automatically. Open-access databases will not. So use the latter (Google Scholar only excepted) in conjunction with Finding the Full Text.
Seattle Public Library and King County Library System databases are accessible to anyone with SPL and KCLS accounts. University of Washington databases you must be in a UW library to use.
SPU databases will link to SPU full-text quite automatically. Open-access databases will not. So use the latter (Google Scholar only excepted) in conjunction with Finding the Full Text.