Dacey, John S.
Human development across the lifespan
McGraw-Hill, 2002
 Buku Teks SO
Boyd, Denise
Lifespan development
Pearson, 2005
 Buku Teks SO
Turner, Jeffrey S.
Lifespan development
Holt, Rinehart and Winston, 1987
 Buku Teks SO
Turner, Jeffrey S.
Lifespan development
Harcourt Brace College, 1995
 Buku Teks SO
Berk, Laura E.
Development through the lifespan
Allyn and bocon , 2001
 Buku Teks SO