SINCONA Auction 85: The Kian Collection - Part 1

SINCONA Auction 86: SINCONA British Collection - Part 5

SINCONA Auction 88: The Kian Collection - Part 2

High Times, Hard Lessons: A Cautionary Tale of Riches and Ruin

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

How Buildings Learn: What Happens After They're Built

SINCONA Auction 41: Ancient Coins

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

100 Dream Houses from Down Under

SINCONA Auction 55: US Rarities

Japanese Abacus Use & Theory

SINCONA Auction 61: The Stephen H. Corn Collection of Swiss Shooting Thalers and Medals

SINCONA Auction 63: Gold and Silver Coins and Medals

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

SINCONA Auction 67: Persian Coins and Medals, World Orders and Decorations

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

SINCONA Auction 72: SINCONA British Collection Part 1

SINCONA Auction 75: SINCONA British Collection Part 2

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