| Reference Source | Reference Type | Archival Data | Comments |
|---|---|---|---|
| McCafferty, M. 2004 | No Reference Specified | "Pacac8egane black earth soaked with dried and ground red maple leaves in order to darken (skins)". |
|
| Largillier, J. 1644-1714 | No Reference Specified | 'plaine arbre’ |