* The Wallingford Clock at St Albans Cathedral* The Astronomical Clock of Richard of Wallingford* Images of Richard of Wallingford and the Astronomical Clock of Richard of Wallingford from the British Library* Wallingford History Gateway* Royal Berkshire History: Richard of Wallingford
== External links ==* The Wallingford Clock at St Albans Cathedral* The Astronomical Clock of Richard of Wallingford* Images of Richard of Wallingford and the Astronomical Clock of Richard of Wallingford from the British Library* Wallingford History Gateway* Royal Berkshire History: Richard of Wallingford