John W. Tukey.
Exploratory Data Analysis.
Addison-Wesley, 1977.

Bibtex:

@Book{           tukey:1977:EDA,
  author = 	 "John W. Tukey",
  title = 	 "Exploratory Data Analysis",
  publisher = 	 "Addison-Wesley",
  year = 	 "1977",
}