http://www.pim-international.com/metal-injection-molding/metal-injection-moulding-introduction/

http://www.pim-international.com/metal-injection-molding-magazine/

https://3dprintingindustry.com/news/a-look-into-powder-materials-for-metal-3d-printing-57788/

https://www.3dnatives.com/en/metal-3d-printer-manufacturers/

https://www.tctmagazine.com/tctblogs/daniel-oconnors-blog/a-first-look-at-desktop-metal-3d-printing/