https://oribisoftware.com/docs/en/verityspell_en_googledocs_guide.pdf
https://oribisoftware.com/docs/en/verityspell_en_googledocs_manual.pdf
https://oribisoftware.com/docs/en/verityspell_en_mac_manual.pdf
https://oribisoftware.com/docs/en/verityspell_en_pc_manual.pdf
http://oribisoftware.com/docs/en/verityspell_en_gafe_guide.pdf