Saravanakumar Veerappan. “High-Throughput Micropayment Framework for Subscription-Based Services Using Layer-2 Blockchain Models”. The SIJ Transactions on Computer Networks & Communication Engineering, vol. 6, no. 5, Dec. 2018, pp. 29-31, https://eccsubmit.com/index.php/tijcnce/article/view/206.