Sumber:

• http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.911.5585&rep=rep1&type=pdf
• https://www.facialpalsy.org.uk/support/patient-guides/facial-paralysis-in-pregnancy/
• https://www.facialparalysisinstitute.com/conditions/bells-palsy-pregnancy/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5032927/
• https://www.ncbi.nlm.nih.gov/pubmed/28141956
• https://safebirthproject.com/bells-palsy-pregnancy/