| Author | Titles | | 1.
| Block, Aleksandr | 1 | | 2.
| Block, Diana | 1 | | 3.
| Block, Elaine C. | 2 | | 4.
| Block Gallery (Nova Iorque, Estados Unidos) | 0 | | 5.
| Author is: René Block Gallery (Nova Iorque, Estados Unidos) | 1 | | 6.
| Block, Leigh B. | 1 | | 7.
| Block, René | 7 | | 8.
| Block, Rhea Sylvia | 1 | | 9.
| Blocker, Jane 19--?- | 1 | | 10.
| Blocker, Jane M., 19--?- | 0 | | 11.
| Author is: Blocker, Jane 19--?- | 1 | | 12.
| Blockley, John | 1 |
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