Ferrell, B. R., Handzo, G., Picchi, T., Puchalski, C., & Rosa, W. E. (2020). The Urgency of Spiritual Care: COVID-19 and the Critical Need for Whole-Person Palliation. J Pain Symptom Manage.

Ferrell, Betty R., George Handzo, Tina Picchi, Christina Puchalski, و William E. Rosa. "The Urgency of Spiritual Care: COVID-19 and the Critical Need for Whole-Person Palliation." J Pain Symptom Manage 2020.

Ferrell, Betty R., et al. "The Urgency of Spiritual Care: COVID-19 and the Critical Need for Whole-Person Palliation." J Pain Symptom Manage 2020.