Diaries (as a book 1937 – selection)

Diaries (1909 –1923, as a book 1915, as a book in 3 vol. 1990)

Letters to Milena (1920–1923, as a book 1952, expanded 1983)

Letters 1902–1924 (1958)

Letters to Felice and Other Correspondence from the Period of His Engagement (1967)

Letters to Ottla and the Family (1974)

Letters to His Parents, 1922–1924 (1990)

Letters 1900–1912 (as a book 1999)

Letters 1913–March 1914 (as a book 1999)

Letters April 1914–1917 (as a book 2005)