Castello (Italian Wikipedia)

Stephens (1969), pp. 452-475. (EN) W.B. Stephens, The castle and castle estate in Warwick, in A History of the County of Warwick, 8: The City of Coventry and Borough of Warwick, Londra, Victoria County History – via Institute of Historical Research, 1969.

doi.org (Global: 2^nd place; Italian: 3^rd place)

dx.doi.org

Taylor (2000), pp. 40-41. (EN) Christopher Taylor, Medieval Ornamental Landscapes, in Landscapes, vol. 1, 2000, pp. 38-55, DOI:10.1179/lan.2000.1.1.38.
Coulson (1979), pp. 74-76. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).
Coulson (1979), pp. 84-85. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).

exploring-castles.com (Global: low place; Italian: low place)

(EN) Castle Gatehouse: The Strongest Part of any Medieval Castle, su exploring-castles.com. URL consultato il 26 novembre 2021.

hisour.com (Global: low place; Italian: low place)

Museo nazionale di storia, Castello di Chapultepec, Città del Messico, Messico, su hisour.com. URL consultato il 25 novembre 2021.

italiainminiatura.com (Global: low place; Italian: low place)

Italia in miniatura, su italiainminiatura.com. URL consultato il 25 novembre 2021.

oadoi.org (Global: 612^th place; Italian: 14^th place)

Taylor (2000), pp. 40-41. (EN) Christopher Taylor, Medieval Ornamental Landscapes, in Landscapes, vol. 1, 2000, pp. 38-55, DOI:10.1179/lan.2000.1.1.38.
Coulson (1979), pp. 74-76. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).
Coulson (1979), pp. 84-85. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).

thetimes.co.uk (Global: 1,280^th place; Italian: 593^rd place)

(EN) A Knight's delights, su The Times, 22 settembre 2006. URL consultato il 25 novembre.

treccani.it (Global: 157^th place; Italian: 7^th place)

Castello, in Treccani.it – Vocabolario Treccani on line, Roma, Istituto dell'Enciclopedia Italiana. URL consultato il 25 novembre 2021.
Maniero, in Treccani.it – Vocabolario Treccani on line, Roma, Istituto dell'Enciclopedia Italiana. URL consultato il 25 novembre 2021.
Postierla, su treccani.it. URL consultato il 25 novembre 2021.

unesco.org (Global: 104^th place; Italian: 118^th place)

whc.unesco.org

(EN) Crac des Chevaliers e Qal'at Salah El-Din, su unesco.org. URL consultato il 25 novembre 2021.
(EN) Castle of the Teutonic Order in Malbork, su unesco.org. URL consultato il 27 novembre 2021.

unibo.it (Global: 3,746^th place; Italian: 288^th place)

acnpsearch.unibo.it

Coulson (1979), pp. 74-76. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).
Coulson (1979), pp. 84-85. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).

web.archive.org (Global: 1^st place; Italian: 1^st place)

Burton (2007-2008), pp. 229-230. (EN) Peter Burton, Islamic Castles in Iberia (PDF), in The Castle Studies Group Journal, vol. 21, 2007-2008, pp. 228-244. URL consultato il 29 novembre 2021 (archiviato dall'url originale il 4 novembre 2023).
Burton (2007-2008), pp. 241-243. (EN) Peter Burton, Islamic Castles in Iberia (PDF), in The Castle Studies Group Journal, vol. 21, 2007-2008, pp. 228-244. URL consultato il 29 novembre 2021 (archiviato dall'url originale il 4 novembre 2023).
Emery (2007), p. 139. (EN) Anthony Emery, Malbork Castle, Poland (PDF), vol. 21, The Castle Studies Group Journal, 2007, pp. 138-156. URL consultato il 29 novembre 2021 (archiviato dall'url originale il 28 luglio 2011).

worldcat.org (Global: 4^th place; Italian: 18^th place)

Coulson (1979), pp. 74-76. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).
Coulson (1979), pp. 84-85. (EN) Charles Coulson, Structural symbolism in Medieval castle architecture, in Journal of the British Archaeological Association, vol. 132, Londra, British Archaeological Association, 1979, pp. 73-90, DOI:10.1080/00681288.1979.11895032, ISSN 0068-1288 (WC · ACNP).

www-kansallismuseo-fi.translate.goog (Global: low place; Italian: low place)

Il castello di Häme, su kansallismuseo.fi. URL consultato il 26 novembre 2021.

Castello (Italian Wikipedia)

academia.edu (Global: 105th place; Italian: 80th place)

archive.org (Global: 6th place; Italian: 2nd place)

books.google.com (Global: 3rd place; Italian: 10th place)

books.google.it (Global: 173rd place; Italian: 5th place)

british-history.ac.uk (Global: 544th place; Italian: 1,063rd place)

doi.org (Global: 2nd place; Italian: 3rd place)

dx.doi.org

exploring-castles.com (Global: low place; Italian: low place)

hisour.com (Global: low place; Italian: low place)

italiainminiatura.com (Global: low place; Italian: low place)

oadoi.org (Global: 612th place; Italian: 14th place)

thetimes.co.uk (Global: 1,280th place; Italian: 593rd place)

treccani.it (Global: 157th place; Italian: 7th place)

unesco.org (Global: 104th place; Italian: 118th place)

whc.unesco.org

unibo.it (Global: 3,746th place; Italian: 288th place)

acnpsearch.unibo.it

web.archive.org (Global: 1st place; Italian: 1st place)

worldcat.org (Global: 4th place; Italian: 18th place)

www-kansallismuseo-fi.translate.goog (Global: low place; Italian: low place)

academia.edu (Global: 105^th place; Italian: 80^th place)

archive.org (Global: 6^th place; Italian: 2^nd place)

books.google.com (Global: 3^rd place; Italian: 10^th place)

books.google.it (Global: 173^rd place; Italian: 5^th place)

british-history.ac.uk (Global: 544^th place; Italian: 1,063^rd place)

doi.org (Global: 2^nd place; Italian: 3^rd place)

oadoi.org (Global: 612^th place; Italian: 14^th place)

thetimes.co.uk (Global: 1,280^th place; Italian: 593^rd place)

treccani.it (Global: 157^th place; Italian: 7^th place)

unesco.org (Global: 104^th place; Italian: 118^th place)

unibo.it (Global: 3,746^th place; Italian: 288^th place)

web.archive.org (Global: 1^st place; Italian: 1^st place)

worldcat.org (Global: 4^th place; Italian: 18^th place)