Bip39 list github https://edgargvkh682.theburnward.com/a-novice-s-overview-to-getting-a-bip39-mnemonic-expression Although it makes use of BIP32 strategy you are able to however import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 version which some wallet use with the generation of seeds. Vault12 is definitely the pioneer in copyright inheritance administ... https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts