R. Leveille-Guay

http://www.rleveille.com/

Photos of the pages of reference with the approval of the author (R. Leveille-Guay)

Christiane Vleugels

http://users.telenet.be/christiane-vleugels/Christiane%20Vleugels.htm

http://raipun.deviantart.com/

https://www.facebook.com/Vleugels.Art

Photos of the pages of reference with the approval of the author (Christiane Vleugels)