- Immortals, The, by Dipchand Khianra (1988). Biographies of 16 notable Bahá'ís in Indian history.
- In Memoriam, by Author unknown (1970). Valiyu'llah Varqa, Amelia Collins, George Townshend, Corinne Knight True, Horace Holley, Clara Dunn, Juliet Thompson, Carrie Kinney, Harlan Foster Ober, Husayn Uskuli, Albert Windust, Pritam Singh, Louisa Mathew Gregory, Edith and Joseph de Bons ...
- Pritam Singh, by Author unknown (1998-09). Short biography of the first Sikh Bahá'í (1881-1959).
- Scriptures of Different Faiths, The, by Pritam Singh (1942). Overview of Hindu, Buddhist, Zoroastrian, Christian, and Islamic scriptures, emphasizing their teachings and significance across diverse religious traditions.
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