edited by Dor Sachetti
La Leche League International, 1998
Buku Teks
Arcidiacono, Gabriele, author
[Springer-Verlag, ], 2012
eBooks
Douglass, Laura Mae
Mosby, 1984
Buku Teks
Dewar, Donald L.
Quality Circle Institute , 1984
Buku Teks
Clark, Carolyn Chambers, author
Springer Publishing Company, 1977
Buku Teks