Archana Shukla and R. N. P Choudhary. “Structural and Dielectric Properties of La3+/Mn4+ Modified Lead Titanate Nanoceramics”. Journal of International Academy of Physical Sciences, vol. 14, no. 2, June 2010, pp. 221-32, https://www.iaps.org.in/journal/index.php/journaliaps/article/view/334.