SINCONA Auction 72: SINCONA British Collection Part 1

SINCONA Auction 75: SINCONA British Collection Part 2

SINCONA Auction 78: Russian Coins and Medals / The Grigoriy Stakhorsky Collection, Part 1, and other Properties

Japanese Abacus Use & Theory

SINCONA Auction 79: SINCONA British Collection Part 3

The Metal Detecting Handbook: The Ultimate Beginner's Guide to Uncovering History, Adventure, and Treasure

SINCONA Auction 82: SINCONA British Collection - Part 4

SINCONA Auction 84: Russian Coins and Medals

Coin Collecting: A Ultimate & Most Complete Guide to Make Money (The All-inclusive Guide to Easily Building, Valuing, and Preserving)

SINCONA Auction 85: The Kian Collection - Part 1

The Metal Detecting Bible: Helpful Tips, Expert Tricks and Insider Secrets for Finding Hidden Treasures

SINCONA Auction 86: SINCONA British Collection - Part 5

SINCONA Auction 88: The Kian Collection - Part 2

Strike It Rich with Pocket Change: Error Coins Bring Big Money

SINCONA Auction 37: The Placidia Collection - Coins of Eastern Rome and Byzantine Empire

SINCONA Auction 41: Ancient Coins

Coins of ALBANIA 1901-2014: Coins of Europe Catalog 1901-2014

SINCONA Auction 49: The Kian Collection (Machine Struck Coins and Medals of the Qajar and Pahlavi Dynasties

Coin Collecting: Your World Coin Collection With Practical Expert Advice (The Fascinating World of Coins With Secrets and Techniques)