Tetravalent graphs admitting half-transitive group actions: alternating cycles

Constructing ½-arc-transitive graphs of valency 4 and vertex stabilizer Z2× Z2

Discrete Mathematics

Association schemes generated by a non-symmetric relation of valency 2

Discrete Mathematics - Algebraic and topological methods in graph theory

Bridging semisymmetric and half-arc-transitive actions on graphs

European Journal of Combinatorics

Tetravalent half-transitive graphs of order 4p

European Journal of Combinatorics

Constructing even radius tightly attached half-arc-transitive graphs of valency four

Journal of Algebraic Combinatorics: An International Journal

Tetravalent half-arc-transitive graphs of order p4

European Journal of Combinatorics

A classification of tightly attached half-arc-transitive graphs of valency 4

Journal of Combinatorial Theory Series B

On quartic half-arc-transitive metacirculants

Journal of Algebraic Combinatorics: An International Journal

Hexavalent half-arc-transitive graphs of order 4p

European Journal of Combinatorics

An infinite family of half-arc-transitive graphs with universal reachability relation

European Journal of Combinatorics

On the vertex-stabiliser in arc-transitive digraphs

Journal of Combinatorial Theory Series B

Tetravalent half-arc-transitive graphs of order 2pq

Journal of Algebraic Combinatorics: An International Journal

Four Constructions of Highly Symmetric Tetravalent Graphs

Journal of Graph Theory