A number of timelines have been published over the years in a number of publications as well as online.
Crimson Reflections – Mirror Post : “History of GOSULOLI” timeline in Rococo Vol. 1
Velvet Translations – Metamorphose Temps de Fille – Brand Story Translation
A translation of an interview with designer Kuniko Kato from Gothic Lolita Bible issue 11, published 2004