"Hebrew alphabet." Encyclopedia Britannica. "Square Hebrew became established in the 2nd and 1st centuries bce and developed into the modern Hebrew alphabet over the next 1,500 years."
doi.org
Abu Elhija, Dua'a (23 January 2014). "A new writing system? Developing orthographies for writing Arabic dialects in electronic media". Writing Systems Research. 6 (2). Informa UK Limited: 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.
Tappy, Ron E., et al. "An Abecedary of the Mid-Tenth Century B.C.E. from the Judaean Shephelah." Bulletin of the American Schools of Oriental Research, no. 344, 2006, pp. 5–46. JSTOR, http://www.jstor.org/stable/25066976. Accessed 17 May 2024.
A. Dotan. “The Alphabet Inscription of 'Izbet Ṣarṭah / כתובת הא"ב מעזבת צרטה.” Eretz-Israel: Archaeological, Historical and Geographical Studies / ארץ-ישראל: מחקרים בידיעת הארץ ועתיקותיה, vol. 16 (טז), 1982, pp. 62–69. JSTOR, http://www.jstor.org/stable/23619530. Accessed 17 May 2024.
mechon-mamre.org
"ךּ" is rare but exists, e.g. last word in Deuteronomy 7 1 (דברים פרק ז׳ פסוק א׳) in the word "מִמֶּךָּ" – see תנ״ך מנוקד, דברים פרק ז׳. There is a single occurrence of "ףּ", see this comment[D].
rutgers.edu
jewishstudies.rutgers.edu
Rendsburg, Gary A. (1997). "Ancient Hebrew Phonology"(PDF). In Kaye, Alan S. (ed.). Phonologies of Asia and Africa. pp. 70, 73.{{cite book}}: CS1 maint: date and year (link)
Abu Elhija, Dua'a (23 January 2014). "A new writing system? Developing orthographies for writing Arabic dialects in electronic media". Writing Systems Research. 6 (2). Informa UK Limited: 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.
Abu Elhija, Dua'a (23 January 2014). "A new writing system? Developing orthographies for writing Arabic dialects in electronic media". Writing Systems Research. 6 (2). Informa UK Limited: 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.