The phrase 'authoritative of' is not correct and cannot be used in written English
Instead, the phrase 'authoritative for' should be used. For example: His research is authoritative for this topic.
Many practices are derived from the Dharma-śastra of Manu, the most authoritative of the books of Hindu sacred law.
The most authoritative of artists, she seems unable, in "Rupture," to allow her audience a similar measure of authority.
Bavli, also called Talmud Bavli, or the Babylonian Talmud, second and more authoritative of the two Talmuds (the other Talmud being the Yerushalmi) produced by Rabbinic Judaism.
Hundreds of medicinal plants were known in India before the Christian era, and the Chinese have a compilation, still authoritative, of 1,892 ancient herbal remedies.
2. TED KOPPEL'S WAR COVERAGE -- ABC's graying anchorman was the most authoritative of the embedded correspondents covering the invasion of Iraq.
US version The most authoritative of half a dozen investigations initiated in Washington is the accountability review board report, mandated by law.
This dynamic, productive power of the text undermines the idea of reality as a fixed, unyielding network of authoritative patterns of interpretations.
The two paid apps on my list offer a much deeper well of authoritative content; of the two, iFly Pro offered the most information and features.
There were a couple of authoritative reviews of [scientific] literature that concluded that there wasn't good enough evidence to say that cannabis does have impairing effects.
Scholars from the University of Pennsylvania and the Columbia Historical Society of Washington D.C. chose the subjects with the help of authoritative members of the Library of Congress over six decades ago.
Campaigners gleefully celebrate the end of the authoritative filter of journalism.
