The Mensa Research Journal Index The Mensa Research Journal is published three times a year and features solid, practical research studies done around the world in fields related to intelligence. Want more details? Browse the most recent MRJ indices below. Select Issue Vol. 38, No. 2Vol. 38, No. 1Vol. 37, SupplementalVol. 37, No. 3Vol. 37, No. 2Vol. 37, No. 1Vol. 36, No. 2 SupplementalVol. 36, No. 2Vol. 36, No. 1Vol. 35, No. 3Vol. 35, No. 2Vol. 35, No. 1Vol. 34, No. 3Vol. 34, No. 2Vol. 34, No. 1Vol. 33, No. 3Vol. 33, No. 2Vol. 33, No. 1Vol. 32, No. 3Vol. 32, No. 2Issue #45Issue #44Issue #43Issue #42Issue #41Issue #40Issue #39Issue #38Issue #37Issue #36Issue #35Issue #34Issue #33Issue #32Issue #31Issue #30Issue #29Issue #28Issue #27Issue #26Issue #25Issue #24Issue #23Issue #22Issue #21Issue #18Issue #15Issue #14Issue #13Issue #12Issue #9Issue #11Issue #10Issue #8Issue #7Issue #6Issue #5Issue #4Issue #3Issue #2Issue #1Vol. 32, No. 1Issue #20Issue #19Issue #17Issue #16 Back issues are available for most editions, at the prices listed on the subscription form.