Search template for articles related to nursing theories in CINAHL database
The link above takes you to a search template in CINAHL, a major nursing database. It is set to find articles that are partially about various nursing theories. You can add additional search terms to the top boxes to narrow down to a specific patient population, healthcare setting, theorist, disease, outcome, etc. You can use the "Refine Results" filters on the left to narrow by year, peer-review status, etc.
This is just one of many searching options. If you get stuck, contact your librarian!