Diwydiant

Dodd, A.H.
Industrial revolution in north Wales
1933, tudalennau 41, 54, 104, 108, 117, 202, 212, 221, 238, 249, 264, 266, 268, 274, 289, 295, 375, 385, 394.

Dodd, J.P.
Denbighshire crop returns for 1854
Denbighshire Historical Society Transactions, Cyfrol 8, tudalennau 129 - 130.

Edwards, I., Ffoulkes, E.J. & Roberts, I.
Industry at Llangollen
Denbighshire Historical Society Transactions, Cyfrol 18, tudalennau 136 - 154.

Lerry, G.G.
Industries of Denbighshire
Denbighshire Historical Society Transactions, Cyfrol 6, tudalennau 69, 89, 94 - 95.

Lerry, G.G.
Industries of Denbighshire
Denbighshire Historical Society Transactions, Cyfrol 7, tudalennau 46 - 47 & 63.

Lerry, G.G.
Industries of Denbighshire
Denbighshire Historical Society Transactions, Cyfrol 8, tudalennau 95 - 97.

Lerry, G.G.
Industries of Denbighshire
Denbighshire Historical Society Transactions, Cyfrol 9, tudalennau 146, 155, 159, 162, 162, 171.

Lerry, G.G.
Industries of Denbighshire
Denbighshire Historical Society Transactions, Cyfrol 8, tudalennau 101, 102, 111 - 113.