Here are my sources. I have here some diagrams now. I hope i can put more soon. These are absolutely my own creations.

Click to view.

Key to some of the folds.
Key to folds diagram #1

Lying dog - Makaava koira
Laying dog diagram #1
Laying dog diagram #2

Traditional Frog
Traditional frog diagram #1

Traditional Crane
Traditional Crane diagram #1