| GPSF Databases-Transferware | References |
| Detailed Reference Groups | Internet Link |
| Staffordshire Transferware Used References | http://www.gpsf.com/Staffdb/References.htm |
| Staffordshire Transferware Complete Library References | http://www.gpsf.com/Staffdb/LibraryCS.htm |
| Potters/Potteries Complete Library References | http://www.gpsf.com/Staffdb/PotLibrary.htm |
| General Pottery/Marks Complete Library References | http://www.gpsf.com/GenLibrary.htm |