| Issue Date | Title | Author(s) |
| 2000 | A basic number theoretic result | Borg, Peter |
| 2001 | The cantor set | Borg, Peter |
| 2010 | Cross-intersecting families of partial permutations | Borg, Peter |
| 2010 | Cross-intersecting families of permutations | Borg, Peter |
| 2019 | Cross-intersecting non-empty uniform subfamilies of hereditary families | Borg, Peter |
| 2012 | Cross-intersecting sub-families of hereditary families | Borg, Peter |
| 2020 | Cross-intersecting subfamilies of levels of hereditary families | Borg, Peter |
| 2015 | A cross-intersection theorem for subsets of a set | Borg, Peter |
| 2022 | Decreasing the maximum degree of a graph | Borg, Peter |
| 2000 | Equivalent intervals | Borg, Peter |
| 2009 | The Erdős-Ko-Rado properties of various graphs containing singletons | Borg, Peter; Holroyd, Fred |
| 2014 | Erdős-Ko-Rado with separation conditions | Borg, Peter |
| 2009 | The Erdős–Ko–Rado properties of set systems defined by double partitions | Borg, Peter; Holroyd, Fred |
| 2009 | Extremal t‐intersecting sub‐families of hereditary families | Borg, Peter |
| 2023 | The Hilton-Spencer cycle theorems via Katona's shadow intersection theorem | Borg, Peter; Feghali, Carl |
| 2013 | A Hilton–Milner-type theorem and an intersection conjecture for signed sets | Borg, Peter |
| 2000 | Infinite sets | Borg, Peter |
| 2008 | Intersecting and cross-intersecting families of labeled sets | Borg, Peter |
| 2011 | Intersecting families of sets and permutations : a survey | Borg, Peter |
| 2012 | Intersecting families of sets and permutations : a survey | Borg, Peter |
| 2018 | Intersecting families, cross-intersecting families, and a proof of a conjecture of Feghali, Johnson and Thomas | Borg, Peter |
| 2015 | Intersecting generalised permutations | Borg, Peter; Meagher, Karen |
| 2016 | Intersecting integer partitions | Borg, Peter |
| 2007 | Intersecting systems of signed sets | Borg, Peter |
| 2019 | Irregular independence and irregular domination | Borg, Peter; Caro, Yair; Fenech, Kurt |
| 2020 | Isolation of cycles | Borg, Peter |
| 2020 | Isolation of k-cliques | Borg, Peter; Fenech, Kurt; Kaemawichanurat, Pawaton |
| 2022 | Isolation of k-cliques II | Borg, Peter; Fenech, Kurt; Kaemawichanurat, Pawaton |
| 2016 | The Katona cycle proof of the Erdős–Ko–Rado theorem and its possibilities | Borg, Peter; Meagher, Karen |
| 2011 | Maximum hitting of a set by compressed intersecting families | Borg, Peter |
| 2017 | The maximum product of sizes of cross-intersecting families | Borg, Peter |
| 2014 | The maximum product of sizes of cross-t-intersecting uniform families | Borg, Peter |
| 2016 | The maximum product of weights of cross-intersecting families | Borg, Peter |
| 2011 | The maximum sum and product of sizes of cross-intersecting families | Borg, Peter |
| 2014 | The maximum sum and the maximum product of sizes of cross-intersecting families | Borg, Peter |
| 2022 | The maximum sum of sizes of cross-intersecting families of subsets of a set | Borg, Peter; Feghali, Carl |
| 2010 | Multiple cross-intersecting families of signed sets | Borg, Peter; Leader, Imre |
| 2013 | Non-trivial intersecting uniform sub-families of hereditary families | Borg, Peter |
| 2011 | On Chvátal’s conjecture and a conjecture on families of signed sets | Borg, Peter |
| 2010 | On cross-intersecting uniform sub-families of hereditary families | Borg, Peter |
| 2009 | On t-intersecting families of signed sets and permutations | Borg, Peter |
| 2020 | Partial domination of maximal outerplanar graphs | Borg, Peter; Kaemawichanurat, Pawaton |
| 2019 | Preface : the second Malta conference in graph theory and combinatorics | Sciriha, Irene; Lauri, Josef; Baptist Gauci, John; Borg, Peter |
| 2021 | Reducing the maximum degree of a graph : comparisons of bounds | Borg, Peter |
| 2019 | Reducing the maximum degree of a graph by deleting edges | Borg, Peter; Fenech, Kurt |
| 2017 | Reducing the maximum degree of a graph by deleting vertices | Borg, Peter; Fenech, Kurt |
| 2018 | Reducing the maximum degree of a graph by deleting vertices : the extremal cases | Borg, Peter; Fenech, Kurt |
| 2016 | A sharp bound for the product of weights of cross-intersecting families | Borg, Peter |
| 2009 | A short proof of a cross-intersection theorem of Hilton | Borg, Peter |
| 2014 | A short proof of an Erdős–Ko–Rado theorem for compositions | Borg, Peter |
| 2022 | A short proof of Talbot’s theorem for intersecting separated sets | Borg, Peter; Feghali, Carl |
| 2007 | Some set intersection theorems of extremal type | Borg, Peter |
| 2017 | Stars on trees | Borg, Peter |
| 2014 | Strongly intersecting integer partitions | Borg, Peter |
| 2020 | A Turán-type generalization of Tuza’s triangle edge cover problem | Borg, Peter; Fenech, Kurt |
