Thrilled to see my article on unison openings in (digital) print! mtosmt.org/issues/mto.2... I started keeping this list back in my composer days (circa 2018?), and once you know it's there, there's a lot of contemporary music to find these sorts of openings in.
mtosmt.org
MTO 32.3: Kahrs, Unison Opening in Post-1945 Compositions
