Tanasirijiranont, R., K. Kantaruksa, N. Sansiriphun, and P. L. Jordan. “A Grounded Theory of Becoming a First-Time Father Due to a High Risk Pregnancy”. Pacific Rim International Journal of Nursing Research, vol. 23, no. 2, Mar. 2019, pp. 118-30, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/104123.