| England Rugby web-site |
| National League Rugby web-site |
| Yorkshire RFU web-site yorkshirerfu.pitchero.com |
| Yorkshire Referees Society web-site |
| Billingham Rugby Club www.billinghamrugby.co.uk/ |
| Chester RUFC www.chesterrufc.com |
| Fylde web-site www.fylderugby.co.uk |
| Harrogate RUFC web-site www.harrogaterugby.com |
| Hull RFC web-site |
| Hull Ionians RUFC web-site |
| Leeds Tykes web-site |
| Lymm RFC web-site |
| Otley RUFC web-site www.pitchero.com/clubs/otley |
| Preston Grasshoppers RFC web-site www.pgrfc.co.uk/ |
| Sheffield RUFC web-site www.pitchero.com/clubs/sheffield |
| Sheffield Tigers RUFC web-site www.sheffieldtigers.co.uk |
| Tynedale RFC web-site www.pitchero.com/clubs/tynedalerugbyfootballclub |
