9788493331498 | Italian edition edition (Editorial Ob Stare S L U, October 14, 2006), cover price $23.95 | About this edition: Presents how only by recognizing the consequences of the way people treat infants, children, and each other, and by learning to respect the real character of the human species, individuals can discover their true potential for well-being.

9780201050714 | Reprint edition (Da Capo Pr, January 21, 1986), cover price $16.50 | About this edition: The child-care habits and emotional security of the Yequana Indians of Venezuela provide the bases for a system of caring for children during their first six months that stresses physical contact, warmth, and love

9780844662671 | Peter Smith Pub Inc, June 1, 1940, cover price $30.50

9780446910910, titled "The Continuum Concept" | Grand Central Pub, July 1, 1979, cover price $2.50 | About this edition: "The Continuum Concept" introduces the idea that in order to achieve optimal physical, mental and emotional development, human beings - especially babies - require the kind of instinctive nurturing as practiced by our ancient relatives.