Detailed information on unit vectors can be found in introductory mathematics textbooks, which typically provide clear definitions and explanations. Online resources, such as educational websites like Powerset, also offer comprehensive insights into unit vectors. The discussion highlights the importance of understanding both the definition and applications of unit vectors in various mathematical contexts. For those seeking in-depth knowledge, a combination of textbooks and reputable online sources is recommended. Accessing these resources will enhance comprehension of unit vectors and their significance in mathematics.