1. A. Sen, Tachyon condensation on the brane anti-brane system, JHEP08 (1998) 012 [hep-th/9805170] [INSPIRE].
2. A. Sen and B. Zwiebach, Tachyon condensation in string field theory, JHEP03 (2000) 002 [hep-th/9912249] [INSPIRE].
3. N. Moeller and W. Taylor, Level truncation and the tachyon in open bosonic string field theory, Nucl. Phys.B 583 (2000) 105 [hep-th/0002237] [INSPIRE].
4. D. Gaiotto and L. Rastelli, Experimental string field theory, JHEP08 (2003) 048 [hep-th/0211012] [INSPIRE].
5. M. Kudrna and M. Schnabl, Universal Solutions in Open String Field Theory, arXiv:1812.03221 [INSPIRE].