M. Arif, M. Raza, H. Tang, S. Hussain and H. Khan, Hankel determinant of order three for familiar subsets of analytic functions related with sine function, Open Math., 17(2019), 1615-1630.
L. Bieberbach,Über die koeffizienten derjenigen Potenzreihen, welche eine schlichte Abbildung des Einheitskreises vermitteln, Sitzungsberichte Preussische Akademie der Wissenschaften, 138(1916), 940-955.
R. Bucur, D. Breaz and L. Georgescu, Third Hankel determinant for a class of analytic functions with respect to symmetric points, Acta Univ. Apulensis, 42(2015), 79-86.
K. Ganesh, R. B. Sharma and K. R. Laxmi, Third Hankel determinant for a class of functions with respect to symmetric points associated with exponential function, WSEAS Trans. Math., 19(2020), 133-138.
R. Mendiratta, S. Nagpal and V. Ravichandran, On a subclass of strongly starlike functions associated with exponential function, Bull. Malays. Math. Sci. Soc., 38(1)(2015), 365-386.
G. Murugusundramurthi and N. Magesh, Coefficient inequalities for certain classes of analytic functions associated with Hankel determinant, Bull. Math. Anal. Appl., 1(3)(2009), 85-89.
K. I. Noor, Hankel determinant problem for the class of functions with bounded boundary rotation, Rev. Roum. Math. Pures Et Appl., 28(8)(1983), 731-739.
H. Y. Zhang, H. Tang and X. M. Niu, Third order Hankel determinant for certain class of analytic functions related with exponential function, Symmetry, 10(501)(2018), doi: <a href="https://doi.org/10.3390/sym.10100501." target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.3390/sym.10100501.</a>