Rovers related sites:

 The Official Featherstone Rovers site

General Rugby League heritage related sites:

Rugby League Record Keepers Club

Rugby League Journal

Rugby League Archive at Huddersfield University

Tony Collins RL History Podcasts

Other Rugby League Club heritage/archive sites:

Oldham Roughyeds

Hunslet Hawks

Castleford Tigers

Wakefield Trinity

Huddersfield Giants

Warrington Wolves

St Helens

Dewsbury Rams