This is a good reference for early Barbie clothing and fashion. Hardcover 255 pages, Collector Books, Schroeder Publishing.
Vintage Barbie Doll Fashions Book Vol 1 by Sara Sink Eames 1959-1967
Barbie Fashion Vol 1 And Structures & Furniture Dream House College
Barbie Doll Fashion Vol. 1 : 1959-1967 Sarah Sink Eames (Hardcover)
Barbie Doll Fashion Volume II 1968-1974 Hardcover Book by Sarah Sink Eames
Barbie Doll Fashion Volume I 1959-1967 Hardcover Book by Sarah Sink Eames
?Barbie Fashion Volume 1 1959-1967 Complete History of Wardrobes Friends Family?