The librarian in "Is So Too" mentions the following books: "The Nose" by D. Thomas, "The Upper Lip" by K. Basinger, "My Big Hairy Eyebrows" by B. Shields.
The books seen in the library include "Wing Lay Out" by Zane, "Dimples" by S. Temple, "Jowls" by M. Brando, "The Chin" by K. Douglas, "The Neck" by Jean Reno, and "The Bridge of my nose" by Hope.