Smith 2003, p. 5; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History of Longtown Castle". English Heritage. 2018. Retrieved 22 September 2018. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 2. Retrieved 10 December 2012.; Smith 2003, p. 6 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Prior 2006, p. 125; Smith 2003, p. 12; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; Pounds 1994, p. 24; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Prior, Stuart (2006). A Few Well-Positioned Castles: The Norman Art of War. Stroud, UK: Tempus. ISBN9780752436517. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008. Pounds, Norman John Greville (1994). The Medieval Castle in England and Wales: a Social and Political History. Cambridge, UK: Cambridge University Press. ISBN978-0-521-45828-3.
Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012.; Smith 2003, p. 27 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 5; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History of Longtown Castle". English Heritage. 2018. Retrieved 22 September 2018. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Prior 2006, p. 125; Smith 2003, p. 12; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; Pounds 1994, p. 24; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Prior, Stuart (2006). A Few Well-Positioned Castles: The Norman Art of War. Stroud, UK: Tempus. ISBN9780752436517. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008. Pounds, Norman John Greville (1994). The Medieval Castle in England and Wales: a Social and Political History. Cambridge, UK: Cambridge University Press. ISBN978-0-521-45828-3.
Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012.; Smith 2003, p. 27 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
King 1991, p. 117; Smith 2003, pp. 14–15; "History of Longtown Castle". English Heritage. 2018. Retrieved 22 September 2018. King, D. J. Cathcart (1991). The Castle in England and Wales. London, UK: Routledge. ISBN978-0-415-00350-6. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 1; "Longtown Castle". Gatehouse. 2012. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
gatehouse-gazetteer.info
King 1991, p. 50; Smith 2003, p. 14; "Longtown Castle". Gatehouse. 2012. Retrieved 10 December 2012. King, D. J. Cathcart (1991). The Castle in England and Wales. London, UK: Routledge. ISBN978-0-415-00350-6. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 1; "Longtown Castle". Gatehouse. 2012. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 5; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History of Longtown Castle". English Heritage. 2018. Retrieved 22 September 2018. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 2. Retrieved 10 December 2012.; Smith 2003, p. 6 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 2 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Prior 2006, p. 125; Smith 2003, p. 12; Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; Pounds 1994, p. 24; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Prior, Stuart (2006). A Few Well-Positioned Castles: The Norman Art of War. Stroud, UK: Tempus. ISBN9780752436517. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008. Pounds, Norman John Greville (1994). The Medieval Castle in England and Wales: a Social and Political History. Cambridge, UK: Cambridge University Press. ISBN978-0-521-45828-3.
Buteux, Victoria (2005). "Archaeological Assessment of Longtown, Hereford and Worcester"(PDF). English Heritage and Worcestershire County Council. p. 4. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012.; Smith 2003, p. 27 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 7 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
King 1991, p. 50; Smith 2003, p. 14; "Longtown Castle". Gatehouse. 2012. Retrieved 10 December 2012. King, D. J. Cathcart (1991). The Castle in England and Wales. London, UK: Routledge. ISBN978-0-415-00350-6. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
King 1991, p. 117; Smith 2003, pp. 14–15; "History of Longtown Castle". English Heritage. 2018. Retrieved 22 September 2018. King, D. J. Cathcart (1991). The Castle in England and Wales. London, UK: Routledge. ISBN978-0-415-00350-6. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 8 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 9 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 3 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, pp. 3, 9 Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.
Smith 2003, p. 1; "Longtown Castle". Gatehouse. 2012. Retrieved 10 December 2012.; "History and Research: Longtown Castle". English Heritage. 2004. Retrieved 10 December 2012. Smith, Nicky (2003). "Longtown, Herefordshire: a Medieval Castle and Borough, Archaeological Investigation Report Series AI/26/2003". Archaeological Investigation Report Series. London, UK: English Heritage. ISSN1478-7008.