References

A list of references below, showing the origin of items and sources of information. The list is sorted in order of (first) encouter or purchase. On this site references to this list are supplied by reference ID ([X]).

[ List | List with images ]

[ID]	Description	Topic	Year
A195	Artikel 195 Multistones	FORMO	2007
ABC	Het Lego verkoop-abc (3410-Ho)	LEGO®	1970
Arjan	EARL's Court	LEGO®
Arnoud	Leggodt.nl	LEGO®
Aut	Author of this site, e.g. photos, own definition or interpretation
BL	BrickLink - Unofficial LEGO(R) Marketplace	LEGO®	2000-2024
Baukastensammler	Baukastensammler	LEGO®
Bk	Ulf Leinweber, BAUKÄSTEN!, Technisches Spielzeug vom Biedermeier bis zur Jahrtausendwende, Staatliche Museen Kassel, 1999, ISBN 3-928127-64-0	Building Toys	1999
David Chambers (Ireland)		LEGO®
Diana	TakeAbricK.nl	LEGO®
Donna	Piece By Piece	LEGO®
Eric	EULLEBERG-16	LEGO®
Floris van der Bas	Legool	LEGO®
Fs	FORMO System, Burg DE	FORMO	2007
Gary	Gary Istok Rare Bricks	LEGO®
Henk van Zanten		LEGO®
IB239	Idea Book 239	LEGO®	1966
IB239a	Idea Book 239 - The Big Lego Book	LEGO®	1969
IB240	Idea Book 240 (3170)	LEGO®	1967
IB241	Idea Book 241 (Form. Nr. 3376)	LEGO®	1969
IB242	Der Lego-Motor	LEGO®	1970
IW	Formo on Wikipedia	FORMO	2007
Jan Katanek		LEGO®
Jean	bje	LEGO®
João	Tabacaria	LEGO®
Maxx	3001: A Brick Oddity	LEGO®
P2	Instructions set Plasteck II	FORMO	2007
Paul	Bricking the Rift	LEGO®
Peeron	Peeron™ LEGO© Set Inventories	LEGO®
TAB	Legos.tabacaria, João Manuel Mimoso	LEGO®	2011
Ton		LEGO®
U3	THE UNOFFICIAL LEGO SETS/PARTS COLLECTORS GUIDE (1949-80s) Version 3 By Gerhard R. Istok	LEGO®	2006-2024
V1	Examplebook/Catalog #1, FORMO system	FORMO	1965-1967