They never really did officially, unfortunately. :c
She never really showed up in DBZ because the author forgot about her and said that her transformation make make things confusing with the addition of super saiyans.
They’re canon enough for me though! And canon in my heart!!
I’m glad you like them too!
There’s not a TON out there! But thankfully I can find new ones every once in a while on pixiv!
ランチさんとか天ランおえかきつめあわせ | 薪 [pixiv] http://www.pixiv.net/member_illust.php?mode=medium&illust_id=36826696