Dorothy E. Johnson
1919 - 1999
Behavioral Systems Model
Search for book materials in IUCAT or WorldCat. Look for items about Johnson under her name: D. E. Johson and/or her theory, "Behavioral Systems Model."
Use the Databases tab in this LibGuide to look for more articles. Search by the theorist's name or theory and once you have located some useful articles, look at Subject Terms or Keywords within the individual articles for more suggestions on search terms. Some databases may have links near the article titled More like this or Find Similar Results that might be helpful to you.
Addditionally, always looks at the list of References; Works Cited; or Bibliography found at the end of any particularly useful article for other books, articles, videos, etc., and then consult IUCAT or the databases to see if they might be available.
Additionally, don't forget that you can ask a librarian for assistance. Contact information can be found on the front page of this guide.