- Cryptocurrency: 3 Manuscripts: Blockchain, Cryptocurrency, Bitcoin
- Bitcoin: 2 Manuscripts: Blockchain, Cryptocurrency (Cryptocurrency, Bitcoin, Blockchain, Ethereum) (Volume 4)
- Ethereum: Everything You Need to Know About Ethereum (Cryptocurrency, Bitcoin, Blockchain, Ethereum) (Volume 6)
- Cryptocurrency: Everything You Need to Know About Cryptocurrency
- Bitcoin: 2 Manuscripts: Blockchain, Cryptocurrency