Revisi per 15 Maret 2022 12.16 sunting Edra Biru (bicara \| kontrib) 406 suntingan Dibuat dengan menerjemahkan halaman "Harper (publisher)" Tag: pengguna baru menambah pranala merah gambar rusak Terjemahan Konten Terjemahan Konten v2		Revisi per 10 November 2022 20.36 sunting balikkan InternetArchiveBot (bicara \| kontrib) Bot 695.054 suntingan Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.2 Revisi selanjutnya →
Baris 112: * [http://www.harpercollins.com/imprints/index.aspx?imprintid=517981 Official website (US)] * [http://www.harpercollins.co.uk/about-harpercollins/Imprints/harper/Pages/harper.aspx Official website (UK)] {{Webarchive\|url=https://web.archive.org/web/20120729020723/http://www.harpercollins.co.uk/about-harpercollins/Imprints/harper/Pages/harper.aspx \|date=2012-07-29 }} * [https://web.archive.org/web/20040415013618/http://www.dentongenealogy.org/Harper%20Brothers%20Publishing.htm The Harper Brothers Founders of Harper Brothers Publishing] * Temukan bantuan pada [https://findingaids.library.columbia.edu/ead/nnc-rb/ldpd_4079530 Harper & Brothers records] dan [https://findingaids.library.columbia.edu/ead/nnc-rb/ldpd_4078866 Harper & Row Publishers records] di Universitas Columbia. Rare Book & Manuscript Library.

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