Analysis of information sources in references of the Wikipedia article "Constitution of the Ottoman Empire" in English language version.
But it can be shown that Midhat Pasa, the principal author of the 1876 constitution, was directly influenced by the Armenians.
In 1876 a constitution for Turkey was drawn up by the Armenian Krikor Odian, secretary to Midhat Pasha the reformer, and was proclaimed and almost immediately revoked by Sultan Abdul Hamid