Debnath, Bikash, Md JashimUddin, and Debasish Maiti. 2015. “Nanoparticle (NP) As a Targeting Drug Delivery System to Blood-Brain Barrier (BBB): A Review”. PharmaTutor 3 (8), 30-37. http://www.pharmatutorjournal.com/index.php/pt/article/view/298.