HowTos
dkg's recommended gpg.conf settings
GPG Offline Master Key w/ smartcard
Quick GPG Smartcard Guide
Debian - Creating a new GPG key
Debian - Using OpenPGP subkeys in Debian development
Debian - Smartcards
FSFE -The Fellowship Smart Card
g10code - The OpenPGP card
Convert GPG keys to subkeys
Using an OpenPGP Smartcard with GnuPG
OpenPGP Smartcards and GNOME
Keysigning at DebConf15
Buying
2 x OpenPGP SmartCard V2.1 with SIM breakout option
1 x Gemalto card reader/shell token black
(1 x Gemalto card reader/shell token transparent)