Pascual-Vera, B. ., & Belloch, A. . (1969). Functional links of obsessive, dysmorphic, hypochondriac, and eating-disorders related mental intrusions. International Journal of Clinical and Health Psychology : IJCHP, 18(1), 43-51. https://doi.org/10.1016/j.ijchp.2017.09.001 (Original work published 1969)

Pascual-Vera, B. ., Akin, B. ., Belloch, A. ., Bottesi, G. ., Clark, D. ., Doron, G. ., … Sica, C. . (2019). The cross-cultural and transdiagnostic nature of unwanted mental intrusions. International Journal of Clinical and Health Psychology : IJCHP, 19(2), 85-96. https://doi.org/10.1016/j.ijchp.2019.02.005

Pascual-Vera, B. ., Akin, B. ., Belloch, A. ., Bottesi, G. ., Clark, D. ., Doron, G. ., … Sica, C. . (1969). Maladaptive Consequences of Mental Intrusions with Obsessive, Dysmorphic, Hypochondriac, and Eating-disorders Related Contents: Cross-cultural Differences. International Journal of Clinical and Health Psychology : IJCHP, 22(1), 100275. https://doi.org/10.1016/j.ijchp.2021.100275 (Original work published 1969)