"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. Informa UK Limited. 6 (2): 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.
semanticscholar.org
api.semanticscholar.org
Abu Elhija, Dua'a (23 January 2014). "A new writing system? Developing orthographies for writing Arabic dialects in electronic media". Writing Systems Research. Informa UK Limited. 6 (2): 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.
worldcat.org
Abu Elhija, Dua'a (23 January 2014). "A new writing system? Developing orthographies for writing Arabic dialects in electronic media". Writing Systems Research. Informa UK Limited. 6 (2): 190–214. doi:10.1080/17586801.2013.868334. ISSN1758-6801. S2CID219568845.