Karp, D. A. (2016). Speaking of Sadness: Depression, Disconnection, and the Meanings of Illness, Updated and Expanded Edition (2nd ed.). Oxford University Press, Incorporated.

Karp, David A. Speaking of Sadness: Depression, Disconnection, and the Meanings of Illness, Updated and Expanded Edition. 2nd ed. Cary: Oxford University Press, Incorporated, 2016.

Karp, David A. Speaking of Sadness: Depression, Disconnection, and the Meanings of Illness, Updated and Expanded Edition. 2nd ed. Oxford University Press, Incorporated, 2016.