His most important works include translations of
The Upanishads,
The Bhagavad Gita, biographies of
Holy Mother and
Swami Vivekananda, his compilation of the works of Swami Vivekananda under the title of
Vivekananda: The Yogas and Other Works, his two books,
Hinduism, Its Meaning for the Liberation of the Spirit, and
Man in Search of Immortality, and his many articles written for various journals. His most notable literary work is his translation from original Bengali into English of
Kathamrita, published under the title of
The Gospel of Sri Ramakrishna. Many of the works of Swami Nikhilananda have already been translated into various European and Indian languages and are recognised as authoritative texts on the interpretations of the teachings of
Vedanta. and referred to
The Gospel of Sri Ramakrishna as "translation of one of the world's most extraordinary religious documents." The Gospel was voted as one of the
"100 Most Important Spiritual Books of the 20th Century" by the American
scholars convened by
Philip Zaleski and
HarperCollins publishers, ==Bibliography==