|  |  | An 18th century boat in Lake Padarn, North Wales | Analytt | 930.26:626.02(05) I Illsley, J. S. / I: International Journal of Nautical Archaeology and Underwater Exploration.  - Årg. 8 Nr. 1, 1979 - London. - 45-67
 | Illsley, J. S. |  | 
				|  |  | Two further boat finds in the Snowdon lakes | Analytt | 930.26:626.02(05) I Illsley, J. S. / I: International Journal of Nautical Archaeology and Underwater Exploration.  - Årg. 9 Nr. 4, 1980 - London. - 342-348
 | Illsley, J. S. |  |