'copious literature' is correct and can be used in written English. You could use it to refer to a large amount of written material on a particular subject, such as 'there is a copious literature on the history of ancient Greece'.
There is now a copious literature on Isis.
But Sebag Montefiore sets out to do much more than add his own brand of heightened drama to the already copious literature on Nicholas and Alexandra.
Now, at ninety-one, she offers a spry dispatch on the condition of being elderly, having realized that copious literature describes the experience of youth, "but there is not much on record about falling away".
The new Daoist movements, which took northern China by storm in the 12th and 13th centuries, also furnish their own very copious literature: biographies of their masters and collections of their sayings.
Buford dives right into the discos of the National Front and their copious literatures to try to make sense of the obviously fascist element of the Thug.
Nor does his book add to the copious academic literature on the subject.
The article reviews the copious psychological literature behind the value of adversity in building success.
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