Library professional associations often have fantastic amounts of resources on their home pages, including guides to the research needs of specific populations. Also helpful for reaching out to practitioners for consultation and advice. Try searching for:
Here are some general resources for both Human Information behavior and librarianship in general:
Wilson's Model of Information Behavior: https://en.wikipedia.org/wiki/Wilson%27s_model_of_information_behavior
UNC Human Information Behavior research guide: https://guides.lib.unc.edu/INLS203
Overview of Information Seeking Behavior Theories: https://infocom.hyperlib.sjsu.edu/assignments/assignment-helper-overview-of-information-seeking-behavior-theories/
Online Dictionary for Library and Information Science: https://www.abc-clio.com/ODLIS/odlis_about.aspx
Encyclopedia of Library and Information Sciences: https://www.taylorfrancis.com/books/e/9780203757635
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