Beresford 1974, pp. 91–92; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366.
Beresford 1974, pp. 97–98; Soulsby 1976, p. 148 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Soulsby, Ian N. (1976). "Richard Fitz Turold, Lord of Penhallam, Cornwall". Medieval Archaeology. 20: 146–148.
Beresford 1974, p. 126; Soulsby 1976, p. 148; Emery 2006, pp. 614–615; Preston-Jones & Rose 1986, pp. 170–171; Davis, Philip, "Penhallam Manor, Jacobstow", retrieved 24 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Soulsby, Ian N. (1976). "Richard Fitz Turold, Lord of Penhallam, Cornwall". Medieval Archaeology. 20: 146–148. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5. Preston-Jones, Ann; Rose, Peter (1986). "Medieval Cornwall". Cornish Archaeology. 25: 135–185.
Beresford 1974, p. 100; Emery 2006, p. 614; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5.
Beresford 1974, pp. 98, 100; Emery 2006, p. 614; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5.
Beresford 1974, p. 97; Emery 2006, p. 614 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5.
Beresford 1974, p. 126; Soulsby 1976, p. 148; Emery 2006, pp. 614–615; Preston-Jones & Rose 1986, pp. 170–171; Davis, Philip, "Penhallam Manor, Jacobstow", retrieved 24 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Soulsby, Ian N. (1976). "Richard Fitz Turold, Lord of Penhallam, Cornwall". Medieval Archaeology. 20: 146–148. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5. Preston-Jones, Ann; Rose, Peter (1986). "Medieval Cornwall". Cornish Archaeology. 25: 135–185.
Beresford 1974, pp. 91–92; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366.
Beresford 1974, p. 100; Emery 2006, p. 614; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5.
Beresford 1974, pp. 98, 100; Emery 2006, p. 614; "Penhallam Manor", Historic Environment service of Cornwall Council, retrieved 23 December 2017 Beresford, Guy (1974). "The Medieval Manor of Penhallam, Jacobstow, Cornwall". Medieval Archaeology. 18: 90–145. doi:10.1080/00766097.1974.11735366. Emery, Anthony (2006). Greater Medieval Houses of England and Wales, 1300–1500, Volume 3: Southern England. Cambridge, UK: Cambridge University Press. ISBN978-0-521-58132-5.