A book recommended by enterprise search expert Martin White is:
Fu, W.T. and van Oostendorp, H. (eds). (2020). Understanding and Improving Information Search: A Cognitive Approach. Springer. https://doi.org/10.1007/978-3-030-38825-6. It "adopts a cognitive perspective to provide breadth and depth to state-of-the-art research related to understanding, analyzing, predicting and improving one of the most prominent and important classes of behavior of modern humans, information search"
Here is Martin's review of the book on his blog: http://intranetfocus.com/understanding-and-improving-information-search-a-cognitive-approach/Photo by Sheila Webber: rudbeckias, September 2020