Metazoekmachines				Bookfinder	ViaLibri	Addall	BookFinder4U	KVK	UsedBookSearch	Eurobuch	Marelibri.com
Aantal doorzochte sites=> Doorzochte listing services	Land	Aantal Boekhandels	Aantal keren doorzocht	128 (= 25+103)	14	23 (= 14+9)	130 (= 119+11)	8 (= 7+1)	32 (= 4+28)	28 (= 13+15)	5
ibooknet	VK	34	1	34
ABAA Southern California	VS	45	0
Bibliopoly.com	VK	49	2		49	49
Guthschrift	DU	72	2	72						72
Americana Exchange	VS	94	0
antikvariat.net	Scan	97	1		97
Abooksearch.com	VS	135	0
prolibri.de	DU	200	4	200	200					200	200
TomFolio.com	VS	219	3	219		219	219
Antikbuch24.de	DU	250	3	250	250					250
Biblioman.de	DU	263	1							263
Bookbase.com	VS	346	3	346	346	346
Buchfreund.de	DU	350	2	350						350
Books & Collectibles	AU	399	3	399		399	399
Antbo.com	DU	480	3	480			480			480
Biblion.co.uk	VK	500	2	500		500
IOBABooks.com	VS	514	1	514
ILAB		590	3	590	590	590
livre-rare-book	FR	607	4	607	607	607					607
Maremagnum	IT	620	4	620	620	620					620
Antiquario.de	DU	650	3	650				650		650
PBFA	VK	700	2	700	700
Uniliber	SP	787	1								787
Antiqbook.com	NL	800	6	800	800	800	800			800	800
Libri.de	DU	1000	1					1000
ChooseBooks/ZVAB	DU	4100	5	4100	4100	4100	4100	4100
Biblio.com	VS	5500	5	5500	5500	5500	5500		5500
Alibris.com	VS	10000	7	10000	10000	10000	10000	10000	10000	10000
AbeBooks.com	CA	13202	7	13202	13202	13202	13202	13202	13202	13202
Chapitre.com	FR	OK	0
Libri.pl	PL	OK	1							OK
Used Book Central	VS	OK	2	OK			OK
booklooker	DU	OK	3	OK				OK		OK
Barnes & Noble	VK	OK	3	OK		OK	OK
Amazon.com	CA	OK	6	OK		OK	OK	OK	OK	OK
Totaal		42603	2,685714	40133	37075	36932	34700	28952	28702	26267	3019
% ABEbooks		31		33	36	36	38	46	46	50	0
% Alibris		23		25	27	27	29	35	35	38	0
% mogelijk totaal		100		94	87	87	81	68	67	62	7