Analysis of information sources in references of the Wikipedia article "Pact of Umar" in English language version.
A later generation attributed to 'Umar a number of restrictive regulations which hampered the Christians in the free exercise of their religion, but De Goeje and Caetani have proved without doubt that they are the invention of a later age;(online)
It is in harmony with the same spirit of kindly consideration for his subjects of another faith, that 'Umar is recorded to have allowed an allowance of money and food to be made to some Christian lepers, apparently out of the public funds.;(https://dl.wdl.org/17553/service/17553.pdf])