Swami Tyagananda is a Hindu monk of the Ramakrishna Order and presently the head of the Ramakrishna Vedanta Society in Boston. Currently he is also the Hindu chaplain at MIT and Harvard.
Vedantic Talks by Swami Tyagananda
Gita Study Group - Swami Tyagananda
Talks on Advanced Vedanta by Acharya Sadaji
Ashtadhyayi by Sri NCT Acharya
Conversations on Vedanta by Bede Clifford