This is me trying to keep a list of Mach-O Resources I recommend until I setup a blog https://github.com/aidansteele/osx-abi-macho-file-format-reference Mach-O reference
http://networkpx.blogspot.com/2009/09/about-lcdyldinfoonly-command.html — Exploration of relocation (binding) commands in Mach-O
http://seriot.ch/hello_macho.php — minimalist Mach-O, with nice diagrams (Thanks to @ange4771 for the reference)
http://www.mikeash.com/pyblog/friday-qa-2012-11-09-dyld-dynamic-linking-on-os-x.html — Exploration of Mach-O dynamic linking
http://www.codeproject.com/Articles/187181/Dynamic-Linking-of-Imported-Functions-in-Mach-O — Dynamic linking in Mach-O (part 1)
http://www.codeproject.com/Articles/187192/Redirection-of-Imported-Functions-in-Mach-O — Dynamic linking in Mach-O (part 2)
http://timetobleed.com/dynamic-linking-elf-vs-mach-o/ — ELF v. Mach-O part 1
http://timetobleed.com/dynamic-symbol-table-duel-elf-vs-mach-o-round-2/ — ELF v. Mach-O part 2
http://darling.dolezel.info/en/Darling — Darling project for Mach-O emulation on Linux
https://github.com/shinh/maloader -- Basic linux userland Mach-O loader
www.newosxbook.com/articles/DYLD.html -- Details on DYLD