Unnikrishnan V. P. & Mahesh Kakkath. (2006). Bhagathsingh: Rakthasaakshikalile rakthanakshathram. Navajeevan books.
استشهاد بنمط شيكاغوUnnikrishnan V. P. و Mahesh Kakkath. Bhagathsingh: Rakthasaakshikalile Rakthanakshathram. Thiruvananthapuram: Navajeevan books, 2006.
MLA استشهادUnnikrishnan V. P. و Mahesh Kakkath. Bhagathsingh: Rakthasaakshikalile Rakthanakshathram. Navajeevan books, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.