Bip 39 pdf http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Even though it works by using BIP32 method it is possible to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Edition which some wallet use to the era of seeds. In past times, bitcoin together with other copyright wallets https://growthbookmarks.com/story20457583/bip39-dot-map-5-simple-statements-about-bip39-converter-explained-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw