Bip39 pdf https://list.ly/i/11078004 Although it makes use of BIP32 approach you can continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use for the technology of seeds. Want to examine which wallets guidance the BIP39 mnemonic recovery seed phrase? https://ztndz.com/story24943214/bip39-generator-5-simple-statements-about-bip39-converter-explained-https-dzen-ru-bip39-phrase-com