The Yamaha Advantage: Oboe

Abracadabra Oboe: The Way to Learn Through Songs and Tunes
By Helen McKean
Tunes that beginners really want to play.
The Oboe: A Reed Blown in the Wind
By Marion Whittow
The Oboe: A Reed Blown in the Wind
Solo Sounds for Oboe, Vol 1: Levels 1-3 Solo Book

The contents of the Solo Sounds folios features works on State Contest lists for each instrument (and pieces that are likely list candidates).
Solo Sounds for Oboe, Vol 1: Levels 1-3 Piano Acc.

Offers the instrumental soloist a graded assortment of musical styles, with many of the solos appearing on state contest lists and pieces that are likely list candidates.
Gekeler Method for Oboe, Bk 2
By Kenneth Gekeler
The material in the Gekeler Method for Oboe is divided in two parts.
A tune a day for oboe: book one
By Clarence Paul Herfurth
A tune a day for oboe: book one