: Jakob van Hoddis's 1910 poem " Weltende " is cited as one of the earliest and most definitive examples of the movement's fragmented, apocalyptic style.
: Kurt Pinthus's " Menschheitsdämmerung " (Dawn of Humanity) remains the most significant collection of Expressionist poetry, documenting the work of twenty-three poets. Literatur des Expressionismus [German] free ebo...
by Thomas Anz: A more modern academic overview of the period's literary history. It is accessible for borrowing or streaming via the Internet Archive . : Jakob van Hoddis's 1910 poem " Weltende
by Max Deri (1921): A contemporary critical work exploring the transition between these literary styles. It can be found at Project Gutenberg . It is accessible for borrowing or streaming via
Several foundational texts and critical studies are available as free e-books or digital archives:
by Wolfgang Paulsen: Another comprehensive historical study of the movement. Available at the Internet Archive . Literary Highlights