Öztürk, U., K. İlarslan, E. B. Koç Öztürk, and E. Nesovic. “A Note on Lamarle Formula in Minkowski $3$-Space”. Tamkang Journal of Mathematics, vol. 49, no. 4, Dec. 2018, pp. 291-00, doi:10.5556/j.tkjm.49.2018.2653.