Baškienė, Angelė. “Parabolic (φ, ξ, η, G, λ)-Structures of Second Kind on Hypersurfaces of Dual Metric 4-Dimensional Spaces”. Lietuvos Matematikos Rinkinys, vol. 42, no. spec., Dec. 2002, pp. 37–43, https://doi.org/10.15388/LMR.2002.32815.