It would be great if one day we can publish more about the Citation-Zinks on OldRacingCars.com. We have a bit about the Z14s in the 1980 FSV results (https://www.oldracingcars.com/fsv/us/1980/) and 1981 (https://www.oldracingcars.com/fsv/us/1981/) but they were already second or third hand by that stage.
We have very, very little on ownership chains. One day, maybe...