性取向是一个复杂的主题，它涵盖了吸引力、行为、情感倾向等多个层面。性取向测试的目的在于帮助个体更好地理解自己的性倾向和性身份，但这些测试往往不能提供绝对权威的结论。
许多在线性取向测试存在，包括一些流行的心理测验，例如柯斯彻量表（Klein Sexual Orientation Grid）或金赛量表（Kinsey Scale）。这些测试采用一系列关于个人经历、情感反应和性吸引的问题，并根据回答给予一个评分或分类，试图描绘个体的性取向谱系。
以下是性取向相关的论文文献，仅供参考：
1. Bailey, J. M., Dunne, M. P., & Martin, N. G. (2000). Genetic and environmental influences on sexual orientation and its correlates in an Australian twin sample. Journal of personality and social psychology, 78(3), 524.
2. Diamond, L. M. (2008). Female bisexuality from adolescence to adulthood: Results from a 10-year longitudinal study. Developmental psychology, 44(1), 5.
3. Savin-Williams, R. C., Joyner, K., & Rieger, G. (2012). Prevalence and stability of self-reported sexual orientation identity during young adulthood. Archives of Sexual Behavior, 41(1), 103-110.
4. Rosario, M., Schrimshaw, E. W., Hunter, J., & Braun, L. (2006). Sexual identity development among lesbian, gay, and bisexual youths: Consistency and change over time. Journal of Sex Research, 43(1), 46-58.