Condition numbers of random triangular matrices
 Viswanath, D Trefethen, L SIAM Journal on Matrix Analysis and Applications volume 19 issue 2 564-581 (01 Jan 1998) doi:10.1137/S0895479896312869
Real vs. complex rational Chebyshev approximation on an interval
 Trefethen, L Gutknecht, M Transactions of the American Mathematical Society volume 280 issue 2 555-561 (01 Jan 1983) doi:10.1090/s0002-9947-1983-0716837-x
Spectra and Pseudospectra
 Trefethen, L The Graduate Student’s Guide to Numerical Analysis ’98 volume 26 217-250 (1999) doi:10.1007/978-3-662-03972-4_6
Pseudozeros of polynomials and pseudospectra of companion matrices
 Toh, K Trefethen, L Numerische Mathematik volume 68 issue 3 403-425 (Sep 1994) doi:10.1007/s002110050069
Eigenvalues and pseudo-eigenvalues of Toeplitz matrices
 Reichel, L Trefethen, L Linear Algebra and its Applications volume 162 153-185 (Feb 1992) doi:10.1016/0024-3795(92)90374-j
Stiffness of ODEs
 Higham, D Trefethen, L BIT Numerical Mathematics volume 33 issue 2 285-303 (Jun 1993) doi:10.1007/bf01989751
Real and complex Chebyshev approximation on the unit disk and interval
 Gutknecht, M Trefethen, L Bulletin of the American Mathematical Society volume 8 issue 3 455-458 (01 Jan 1983) doi:10.1090/s0273-0979-1983-15118-2
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