B. Bishop, Review of Bitcoin Scaling Proposals, Scaling Bitcoin Workshop Phase 1, 2015.

J. Bonneau, A. Miller, J. Clark, A. Narayanan, J. A. Kroll et al., SoK: Research Perspectives and Challenges for Bitcoin and Cryptocurrencies, 2015 IEEE Symposium on Security and Privacy, pp.104-121, 2015.
DOI : 10.1109/SP.2015.14

K. Croman, C. Decker, I. Eyal, A. E. Gencer, A. Juels et al., On Scaling Decentralized Blockchains, Proc. 3rd Workshop on Bitcoin and Blockchain Research, 2016.
DOI : 10.1007/978-3-662-53357-4_8

I. Eyal, A. E. Gencer, E. G. Sirer, and R. V. Renesse, Bitcoin-ng: A scalable blockchain protocol, 13th USENIX Symposium on Networked Systems Design and Implementation (NSDI 16), 2016.

A. Miller, Storing UTXOs in a Balanced Merkle Tree (zero-trust nodes with O(1)-storage), 2012.

S. Nakamoto, Bitcoin: A peer-to-peer electronic cash system, 2008.

R. K. Svendsen, https://lists.linuxfoundation.org/pipermail/ bitcoin-dev, 2015.

P. Todd, Making UTXO Set Growth Irrelevant With Low-Latency Delayed TXO Commitments, 2016.

G. Wood, Ethereum: A secure decentralised generalised transaction ledger, 2014.