From professional translators, enterprises, web pages and freely available translation repositories.
* "a guide to jewish prayer", rabbi adin steinsaltz, shocken books (isbn 0-8052-4174-4)* "hilchot tefilla: a comprehensive guide to the laws of daily prayer", david brofsky, ktav publishing house/ou press/yeshivat har etzion.
* david brofsky, "hilchot tefilla: a comprehensive guide to the laws of daily prayer", ou press, ktav and yeshivat har etzion, 2010.
