This report by EY Labor and Employment Law provides brief overviews of how religious freedom in interplays with rights of the employer in their workplace in 24 countries. https://www.ey.com/Publication/vwLUAssets/ey-labor-law-strategic-global-topics-summer-2017-edition-cover/$FILE/ey-labor-law-strategic-global-topics-summer-2017-edition.pdf