I. A. Ferrai, "I Fonti di Landolfo Seniore", Bullettino dell'Istituto storico italiano 14 (1895), p. 29.
For German usage, see Ersch et al., Volume 1, Issue 29 of Allgemeine Encyklopädie der Wissenschaften und Künste, 1837, p. 303(in German).
Johann Christoph Gatterer, Elementa artis diplomaticae universalis (1765), p. 145 ( Abriß der Diplomatik 1798,
p. 64).
For German usage, see Ersch et al., Volume 1, Issue 29 of Allgemeine Encyklopädie der Wissenschaften und Künste, 1837, p. 303(in German).
Johann Christoph Gatterer, Elementa artis diplomaticae universalis (1765), p. 145 ( Abriß der Diplomatik 1798,
p. 64).
Johann Christoph Gatterer, Abriß der Diplomatik (1798),
p. 64f.
Carl Ernst Bohn, Allgemeine deutsche Bibliothek vol. 111 (1792), p. 521.
Grigg, Robert (1977). ""Symphōnian Aeidō tēs Basileias": An Image of Imperial Harmony on the Base of the Column of Arcadius". The Art Bulletin. 59 (4): 477, 469–482. doi:10.2307/3049702. JSTOR3049702.
Grigg, Robert (1977). ""Symphōnian Aeidō tēs Basileias": An Image of Imperial Harmony on the Base of the Column of Arcadius". The Art Bulletin. 59 (4): 477, 469–482. doi:10.2307/3049702. JSTOR3049702.
Chrisimus (par les Bénédictins de St. Maur, 1733–1736), in: du Cange, et al., Glossarium mediae et infimae latinitatis, ed. augm., Niort : L. Favre, 1883‑1887, t. 2, col. 317b. "CHRISIMUS, Nomen Christi abbreviatum in antiquis instrumentis secundum diversos casus sic XPS. XPI. XPO. XPM. ubi media littera P. Græcum. Vox Chrisimus legitur in Annal. Benedict. tom. 5. pag. 7."
Crismon (par les Bénédictins de St. Maur, 1733–1736), in: du Cange, et al., Glossarium mediae et infimae latinitatis, ed. augm., Niort : L. Favre, 1883‑1887, t. 2, col. 621b.
"CRISMON, Nota quæ in libro ex voluntate uniuscujusque ad aliquid notandum ponitur. Papias in MS. Bituric. Crismon vel Chrismon proprie est Monogramma Christi sic expressum ☧"
1 chrismon (par les Bénédictins de St. Maur, 1733–1736), in: du Cange, et al., Glossarium mediae et infimae latinitatis, ed. augm., Niort : L. Favre, 1883‑1887, t. 2, col. 318c, citing Heumann. de re Diplom. inde a Carol. M. § 12; Murator. Antiquit. Ital. tom. 3. col. 75.
media.enc.sorbonne.fr
Crismon (par les Bénédictins de St. Maur, 1733–1736), in: du Cange, et al., Glossarium mediae et infimae latinitatis, ed. augm., Niort : L. Favre, 1883‑1887, t. 2, col. 621b.
"CRISMON, Nota quæ in libro ex voluntate uniuscujusque ad aliquid notandum ponitur. Papias in MS. Bituric. Crismon vel Chrismon proprie est Monogramma Christi sic expressum ☧"
1 chrismon (par les Bénédictins de St. Maur, 1733–1736), in: du Cange, et al., Glossarium mediae et infimae latinitatis, ed. augm., Niort : L. Favre, 1883‑1887, t. 2, col. 318c, citing Heumann. de re Diplom. inde a Carol. M. § 12; Murator. Antiquit. Ital. tom. 3. col. 75.
The portmanteau of Christo- and -gramma is modern, first introduced in German as Christogramm in the mid-18th century. Its adoption into English as Christogram dates to c. 1900.
Bagatti, Bellarmino (1984). The Church from the Circumcision: History and Archaeology of the Judaeo-Christians. Studium Biblicum Franciscanum, Collectio Minor, n.2. Jerusalem: Franciscan Print. Press. OCLC17529706.