The following publications can be found in the library databases with the exception of Internet Sites. They each have strengths and weaknesses depending on the type of information you are seeking.
Searching for a phrase?
Putting it in quotation marks tells the search that you want that exact phrase, not just any of the words contained within it.
Ex: "film adaptation"
Here are a few resources on Knapp's Relationship Development model:
Video with Star Wars Legos: https://www.youtube.com/watch?v=NcW7vW09vGc
Here are few resources for Duck's Phases of dissolution: