Aharit Hayamim
http://www.aharithayamim.co.il/rabbis-that-converted-to-christianity/rabbi-isaac-lichtenstein/
http://www.aharithayamim.co.il
Hope in Messiah
http://www.hopeinmessiah.org/rabbi-isaac-lichtenstein/
Jewish Roots
https://jewishroots.net/library/testimonials/rabbi_isaac_lichtenstein_testimony.html
Jewish Testimonies
https://www.jewishtestimonies.com/en/rabbi-isaac-lichtenstein-i-love-jesus-my-messiah/
https://www.jewishtestimonies.com
Messianic Bible
https://free.messianicbible.com/feature/five-rabbis-came-faith-still-endure-persecution/
Messianic Good News
http://www.messianicgoodnews.org/rabbis-who-believed/
http://www.messianicgoodnews.org/
Real Messiah
http://realmessiah.com/index.php/en/testimonies
Vine of David
https://vineofdavid.ffoz.org/remnant-repository/isaac_lichtenstein/
Who Has Believed
https://whohasbelieved.net/testimonies/isaac-lichtenstein/
Wikipedia