ACHARYYA, A., NANDY, S. C., PANDIT, S., ROY, S. Covering Segments with Unit Squares. In: ELLEN, F., KOLOKOLOVA, A., SACK, J.R., eds. Algorithms and Data Structures. Cham, 2017, s. 1-12. Lecture Notes in Computer Science, 10389. ISBN 978-3-319-62126-5. ISSN 0302-9743. Available: https://doi.org/10.1007/978-3-319-62127-2_1