The Complete Works of Rudolf Steiner

Section 3: The Written Works: Collected Anthroposophical Essays

CW 34
Lucifer-Gnosis; Grundlegende Aufsätze zur Anthroposophie und Berichte aus den Zeitschriften «Luzifer» und «Lucifer – Gnosis» 1903 – 1908
Lucifer-Gnosis: Foundational Essays on Anthroposophy and Reports from the Periodical 'Lucifer-Gnosis' 1903-1908
First Published in German: 1960

CW 35
Philosophie und Anthroposophie: Gesammelte Aufsätze 1904-1923
Philosophy and Anthroposophy: Collected Essays 1904-1923
First Published in German: 1962

CW 36
Der Goetheeanumgedanke inmitten der Kulturkrisis der Gegenwart: Gesammelte Aufsätze aus der Wochenschrift «Das Goetheanum» 1921–1925
The Goetheanum-Thought in the Middle of the Cultural Crisis of the Present: Collected Essays from the Periodical 'Das Goetheanum' 1921-1925
First Published in German: 1961

CW 37
Schriften zur Geschichte der anthroposophischen Bewegung und Gesellschaft 1902–1925 Mit Nachträgen zum Aufsatzwerk Rudolf Steiners (GA 29–36)
The Living Being of Anthroposophy. On the History of the Anthroposophical Movement and the Anthroposophical Society 1902-1925; with Supplaments to the Complete Essays of Rudolf Steiner (Volumes 29-37)
First Published in German: 2019

You can also view the Complete Works by:

• The Written Works: Books
• The Written Works: Collected Early Essays
• The Written Works: Collected Anthroposophical Essays
• The Written Works: Posthumous Releases from the Archive
• Public Lectures Before Anthroposophy
• Public Lectures in Berlin on Anthroposophical Topics
• Public Lectures on Anthroposophical Topics in other Cities
• Members-Only Lectures on Esoteric Subjects
• Writings and Lectures on the Development of the Anthroposophical Movement
• Lectures on Art
• Lectures on Education
• Lectures on Medicine
• Lectures on Natural Science
• Lecturs on Social Threefolding
• Lectures to Priests of the Christian Community
• Lectures to Construction Workers
• Artistic Works
• Expansion Volumes

And there are many more windows into the Complete Works on the main Complete Works page.