It has been rightly declared that all his leading characters are merely the outward projections of his own sentiments and ideas,-that at bottom he, August Strindberg, is the sole protagonist in all his dramaturgy and fiction.
"Prophets of Dissent Essays on Maeterlinck, Strindberg, Nietzsche and Tolstoy"
Otto Heller
It is in fact the first division of literature in which the heroine assumes the position of a protagonist.
"The English Novel"
George Saintsbury
He had lost the protagonist against whom, for a while, he had stood almost alone, and soon we find him complaining of neglect.
"John Knox and the Reformation"
Andrew Lang