1. Kumaran N, Rangaraj V, Siva Sharan S and Dhanalakshmi R, "Intelligent Personal Assistant-Implementing Voice Commands allowing Speech Recognition," in IEEE International Conference on System, Computation, Automation and Networking (ICSCAN 2020), pp. 1–5.
2. V. Këpuska and G. Bohouta, "Next-generation of virtual personal assistants (Microsoft Cortana, Apple Siri, Amazon Alexa and Google Home)," in IEEE 8th Annual CCWC, (2018), pp. 99–103.
3. Thampi, S., Marques, O., Krishnan, S., Li, K.C., Ciuonzo, D., Kolekar, M., “Survey on Virtual Assistant: Google Assistant, Siri, Cortana, Alexa”, In Advances in Signal Processing and Intelligent Recognition Systems. (2019). SIRS 2018. Communications in Computer and Information Science, vol 968. Springer, Singapore.
4. R. N. R., P. C, S. B., R. K. and M. D. T, “Virtual Voice Assistant” in IRJET, volume 7, issue 4, (Apr 2020).
5. A Voice Based Assistant Using Google Dialogflow and Machine Learning