Boots, B.N. Point pattern analysis / Barry N. Boots, Arthur Getis. - Newbury Park, Calif. : Sage Publications, c1988. - 93 p. : ill. ; 23 cm. - Scientific geography series ; v. 8 . Bibliographical references : p. 86-92. ISBN: 0803922450 0803925883 (pbk.) Subjects--Topical Terms: Spatial analysis (Statistics)