Ray, E. The prague library floods of 2002 : Crisis and experimentation: Essays and notes.
Παραπομπή Chicago StyleRay, Emily. The Prague Library Floods of 2002 : Crisis and Experimentation: Essays and Notes.
Παραπομπή MLARay, Emily. The Prague Library Floods of 2002 : Crisis and Experimentation: Essays and Notes.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.